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3.3k
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1.6k
701
JiaZou_2023-04-09
Geometry3k-720
4
如图所示,∠GKM=62°,∠HBF=38°,NO平行于MH。求∠JCI的大小。
As shown in the diagram, ∠GKM=62°, ∠HBF=38°, NO∥MH. Find the measure of ∠JCI.
701.png
[ "Shape(NC,CJ)", "Shape(JC,CI)", "Shape(IC,CO)", "Shape(KC,CN)", "Shape(OC,CB)", "Shape(MK,KC)", "Shape(CB,BH)", "Shape(GK,KM)", "Shape(BK,KG)", "Shape(FB,BK)", "Shape(HB,BF)", "Shape(CK,KB,BC)", "Collinear(JCBF)", "Collinear(ICKG)", "Collinear(NCO)", "Collinear(MKBH)" ]
[ "Equal(MeasureOfAngle(GKM),62)", "Equal(MeasureOfAngle(HBF),38)", "ParallelBetweenLine(NO,MH)" ]
[ "Equal(MeasureOfAngle(GKM),62)", "Equal(MeasureOfAngle(HBF),38)", "ParallelBetweenLine(NO,MH)" ]
Value(MeasureOfAngle(JCI))
80
[ "vertical_angle(1,GKM,CKB)", "vertical_angle(1,KBC,HBF)", "triangle_property_angle_sum(1,CKB)", "vertical_angle(1,BCK,JCI)" ]
{"START": ["vertical_angle(1,GKM,CKB)", "vertical_angle(1,KBC,HBF)", "triangle_property_angle_sum(1,CKB)", "vertical_angle(1,BCK,JCI)"]}
702
JiaZou_2023-04-09
Geometry3k-721
5
如图所示,KJ=2,LK=4,LP=2,MP=3,PQ=6,RS=6,QK平行于PL,RJ平行于QK,SH平行于RJ。求直线QK的长度。
As shown in the diagram, KJ=2, LK=4, LP=2, MP=3, PQ=6, RS=6, QK is parallel to PL, RJ∥QK, SH is parallel to RJ. Find the length of line QK.
702.png
[ "Shape(HS,SR,RJ,JH)", "Shape(JR,RQ,QK,KJ)", "Shape(KQ,QP,PL,LK)", "Shape(LP,PM,ML)", "Collinear(HJKLM)", "Collinear(SRQPM)" ]
[ "Equal(LengthOfLine(KJ),2)", "Equal(LengthOfLine(LK),4)", "Equal(LengthOfLine(LP),2)", "Equal(LengthOfLine(MP),3)", "Equal(LengthOfLine(PQ),6)", "Equal(LengthOfLine(RS),6)", "ParallelBetweenLine(QK,PL)", "ParallelBetweenLine(RJ,QK)", "ParallelBetweenLine(SH,RJ)" ]
[ "ParallelBetweenLine(QK,PL)", "ParallelBetweenLine(RJ,QK)", "ParallelBetweenLine(SH,RJ)" ]
Value(LengthOfLine(QK))
6
[ "parallel_property_corresponding_angle(1,LP,KQ,M)", "similar_triangle_judgment_aa(1,QMK,PML)", "line_addition(1,QP,PM)", "similar_triangle_property_line_ratio(1,KQM,LPM)", "similar_triangle_property_line_ratio(1,MKQ,MLP)" ]
{"START": ["parallel_property_corresponding_angle(1,LP,KQ,M)", "line_addition(1,QP,PM)"], "parallel_property_corresponding_angle(1,LP,KQ,M)": ["similar_triangle_judgment_aa(1,QMK,PML)"], "similar_triangle_judgment_aa(1,QMK,PML)": ["similar_triangle_property_line_ratio(1,MKQ,MLP)", "similar_triangle_property_line_ratio(...
703
JiaZou_2023-04-09
Geometry3k-722
2
如图所示,∠EDF=39°,∠FBA=48°,FC平行于ED,AF⊥BF,DC垂直于FC,FE垂直于DE。求∠FDC的大小。
As shown in the diagram, ∠EDF=39°, ∠FBA=48°, FC∥ED, AF is perpendicular to BF, DC is perpendicular to FC, FE⊥DE. Find the measure of ∠FDC.
703.png
[ "Shape(AF,FB,BA)", "Shape(FE,ED,DF)", "Shape(FD,DC,CB,BF)", "Collinear(FBC)" ]
[ "Equal(MeasureOfAngle(EDF),39)", "Equal(MeasureOfAngle(FBA),48)", "ParallelBetweenLine(FC,ED)", "PerpendicularBetweenLine(AF,BF)", "PerpendicularBetweenLine(DC,FC)", "PerpendicularBetweenLine(FE,DE)" ]
[ "Equal(MeasureOfAngle(EDF),39)", "Equal(MeasureOfAngle(FBA),48)", "ParallelBetweenLine(FC,ED)", "PerpendicularBetweenLine(AF,BF)", "PerpendicularBetweenLine(DC,FC)", "PerpendicularBetweenLine(FE,DE)" ]
Value(MeasureOfAngle(FDC))
51
[ "parallel_property_alternate_interior_angle(1,FC,ED)", "triangle_property_angle_sum(1,FDC)" ]
{"START": ["parallel_property_alternate_interior_angle(1,FC,ED)", "triangle_property_angle_sum(1,FDC)"]}
704
JiaZou_2023-04-09
Geometry3k-723
3
如图所示,NM=9,NP=10,QM=8,QP=7,WX=4,XWZY与MQPN相似。求四边形XWZY的周长。
As shown in the diagram, NM=9, NP=10, QM=8, QP=7, WX=4, quadrilateral XWZY is similar to quadrilateral MQPN. Find the perimeter of XWZY.
704.png
[ "Shape(XW,WZ,ZY,YX)", "Shape(MQ,QP,PN,NM)" ]
[ "Equal(LengthOfLine(NM),9)", "Equal(LengthOfLine(NP),10)", "Equal(LengthOfLine(QM),8)", "Equal(LengthOfLine(QP),7)", "Equal(LengthOfLine(WX),4)", "SimilarBetweenQuadrilateral(XWZY,MQPN)" ]
[ "Equal(LengthOfLine(NM),9)", "Equal(LengthOfLine(NP),10)", "Equal(LengthOfLine(QM),8)", "Equal(LengthOfLine(QP),7)", "Equal(LengthOfLine(WX),4)", "SimilarBetweenQuadrilateral(XWZY,MQPN)" ]
Value(PerimeterOfQuadrilateral(XWZY))
17
[ "similar_quadrilateral_property_line_ratio(1,XWZY,MQPN)", "quadrilateral_perimeter_formula(1,MQPN)", "similar_quadrilateral_property_perimeter_ratio(1,XWZY,MQPN)" ]
{"START": ["similar_quadrilateral_property_line_ratio(1,XWZY,MQPN)", "quadrilateral_perimeter_formula(1,MQPN)", "similar_quadrilateral_property_perimeter_ratio(1,XWZY,MQPN)"]}
705
JiaZou_2023-04-09
Geometry3k-724
4
如图所示,∠ACH=x-10°,∠GMO=104°,JO平行于HD。求x的值。
As shown in the diagram, ∠ACH=x-10°, ∠GMO=104°, JO is parallel to HD. Find the value of x.
705.png
[ "Shape(GM,MO)", "Shape(OM,MC)", "Shape(MC,CD)", "Shape(DC,CA)", "Shape(JM,MG)", "Shape(CM,MJ)", "Shape(HC,CM)", "Shape(AC,CH)", "Collinear(GMCA)", "Collinear(OMJ)", "Collinear(DCH)" ]
[ "Equal(MeasureOfAngle(ACH),x-10)", "Equal(MeasureOfAngle(GMO),104)", "ParallelBetweenLine(JO,HD)" ]
[ "Equal(MeasureOfAngle(ACH),x-10)", "Equal(MeasureOfAngle(GMO),104)", "ParallelBetweenLine(JO,HD)" ]
Value(x)
114
[ "parallel_property_collinear_extend(3,JO,HD,M)", "parallel_property_collinear_extend(3,DH,OM,C)", "parallel_property_corresponding_angle(1,MO,CD,G)", "vertical_angle(1,MCD,ACH)" ]
{"START": ["parallel_property_collinear_extend(3,JO,HD,M)", "vertical_angle(1,MCD,ACH)"], "parallel_property_collinear_extend(3,DH,OM,C)": ["parallel_property_corresponding_angle(1,MO,CD,G)"], "parallel_property_collinear_extend(3,JO,HD,M)": ["parallel_property_collinear_extend(3,DH,OM,C)"]}
706
YimingHe_2023-03-12
Geometry3k-725
2
如图所示,PA=8,∠PBA=∠CBP,BA⊥PA,PC垂直于BC。求直线CP的长度。
As shown in the diagram, PA=8, ∠PBA=∠CBP, BA is perpendicular to PA, PC is perpendicular to BC. Find the length of line CP.
706.png
[ "Shape(BA,AP,PB)", "Shape(BP,PC,CB)" ]
[ "Equal(LengthOfLine(PA),8)", "Equal(MeasureOfAngle(PBA),MeasureOfAngle(CBP))", "PerpendicularBetweenLine(BA,PA)", "PerpendicularBetweenLine(PC,BC)" ]
[ "Equal(LengthOfLine(PA),8)", "Equal(MeasureOfAngle(PBA),MeasureOfAngle(CBP))", "PerpendicularBetweenLine(BA,PA)", "PerpendicularBetweenLine(PC,BC)" ]
Value(LengthOfLine(CP))
8
[ "mirror_congruent_triangle_judgment_aas(3,PCB,PBA)", "mirror_congruent_triangle_property_line_equal(1,BPC,BAP)" ]
{"START": ["mirror_congruent_triangle_judgment_aas(3,PCB,PBA)"], "mirror_congruent_triangle_judgment_aas(3,PCB,PBA)": ["mirror_congruent_triangle_property_line_equal(1,BPC,BAP)"]}
707
JiaZou_2023-04-09
Geometry3k-727
4
如图所示,∠FJE=75°,GD平行于IM,IM平行于CE。求∠IFB的大小。
As shown in the diagram, ∠FJE=75°, GD is parallel to IM, IM is parallel to CE. Find the measure of ∠IFB.
707.png
[ "Shape(LB,BD)", "Shape(GB,BL)", "Shape(DB,BF)", "Shape(FB,BG)", "Shape(BF,FM)", "Shape(IF,FB)", "Shape(MF,FJ)", "Shape(JF,FI)", "Shape(FJ,JE)", "Shape(CJ,JF)", "Shape(EJ,JT)", "Shape(TJ,JC)", "Collinear(LBFJT)", "Collinear(DBG)", "Collinear(MFI)", "Collinear(EJC)" ]
[ "Equal(MeasureOfAngle(FJE),75)", "ParallelBetweenLine(GD,IM)", "ParallelBetweenLine(IM,CE)" ]
[ "Equal(MeasureOfAngle(FJE),75)", "ParallelBetweenLine(GD,IM)", "ParallelBetweenLine(IM,CE)" ]
Value(MeasureOfAngle(IFB))
105
[ "parallel_property_collinear_extend(3,IM,CE,F)", "parallel_property_collinear_extend(3,EC,MF,J)", "parallel_property_corresponding_angle(1,FM,JE,B)", "adjacent_complementary_angle(1,IFB,BFM)" ]
{"START": ["parallel_property_collinear_extend(3,IM,CE,F)", "adjacent_complementary_angle(1,IFB,BFM)"], "parallel_property_collinear_extend(3,EC,MF,J)": ["parallel_property_corresponding_angle(1,FM,JE,B)"], "parallel_property_collinear_extend(3,IM,CE,F)": ["parallel_property_collinear_extend(3,EC,MF,J)"]}
708
JiaZou_2023-04-09
Geometry3k-728
2
如图所示,∠WXY=4*x+15°,∠ZXV=2*x+65°。求∠YXZ的大小。
As shown in the diagram, ∠WXY=4*x+15°, ∠ZXV=2*x+65°. Find the measure of ∠YXZ.
708.png
[ "Shape(XZ,XZY,YX)", "Shape(XY,XYW,WX)", "Shape(XW,XWV,VX)", "Shape(XV,XVZ,ZX)", "Collinear(ZXW)", "Collinear(YXV)" ]
[ "Equal(MeasureOfAngle(WXY),4*x+15)", "Equal(MeasureOfAngle(ZXV),2*x+65)" ]
[ "Equal(MeasureOfAngle(WXY),4*x+15)", "Equal(MeasureOfAngle(ZXV),2*x+65)" ]
Value(MeasureOfAngle(YXZ))
65
[ "vertical_angle(1,ZXV,WXY)", "adjacent_complementary_angle(1,YXZ,ZXV)" ]
{"START": ["vertical_angle(1,ZXV,WXY)", "adjacent_complementary_angle(1,YXZ,ZXV)"]}
709
JiaZou_2023-04-09
Geometry3k-729
8
如图所示,DE=60,FC=16,C是⊙C的圆心,AB是⊙C的直径,CF垂直于EF。求直线AB的长度。
As shown in the diagram, DE=60, FC=16, the center of circle C is C, the diameter of ⊙C is AB, CF is perpendicular to EF. Find the length of line AB.
709.png
[ "Shape(FC,CD,DF)", "Shape(FD,CDA,AF)", "Shape(FA,CAE,EF)", "Shape(CF,FE,CEB,BC)", "Shape(CB,CBD,DC)", "Collinear(AFCB)", "Collinear(EFD)", "Cocircular(C,AEBD)" ]
[ "Equal(LengthOfLine(DE),60)", "Equal(LengthOfLine(FC),16)", "IsCentreOfCircle(C,C)", "IsDiameterOfCircle(AB,C)", "PerpendicularBetweenLine(CF,EF)" ]
[ "Equal(LengthOfLine(DE),60)", "Equal(LengthOfLine(FC),16)", "IsCentreOfCircle(C,C)", "IsDiameterOfCircle(AB,C)", "PerpendicularBetweenLine(CF,EF)" ]
Value(LengthOfLine(AB))
68
[ "adjacent_complementary_angle(1,DFC,CFE)", "right_triangle_judgment_angle(1,DFC)", "circle_property_chord_perpendicular_bisect_chord(1,C,CF,DE)", "line_addition(1,EF,FD)", "right_triangle_property_pythagorean(1,DFC)", "radius_of_circle_property_length_equal(1,CD,C)", "circle_property_length_of_radius_an...
{"START": ["adjacent_complementary_angle(1,DFC,CFE)", "line_addition(1,EF,FD)", "radius_of_circle_property_length_equal(1,CD,C)", "circle_property_length_of_radius_and_diameter(1,C)", "diameter_of_circle_property_length_equal(1,AB,C)"], "adjacent_complementary_angle(1,DFC,CFE)": ["right_triangle_judgment_angle(1,DFC)",...
710
YimingHe_2023-03-12
Geometry3k-730
6
如图所示,EH=9,FL=6,HG=21,EF∥HL。求直线LG的长度。
As shown in the diagram, EH=9, FL=6, HG=21, EF is parallel to HL. Find the length of line LG.
710.png
[ "Shape(EH,HL,LF,FE)", "Shape(HG,GL,LH)", "Collinear(EHG)", "Collinear(FLG)" ]
[ "Equal(LengthOfLine(EH),9)", "Equal(LengthOfLine(FL),6)", "Equal(LengthOfLine(HG),21)", "ParallelBetweenLine(EF,HL)" ]
[ "Equal(LengthOfLine(EH),9)", "Equal(LengthOfLine(FL),6)", "Equal(LengthOfLine(HG),21)", "ParallelBetweenLine(EF,HL)", "ParallelBetweenLine(EF,HL)" ]
Value(LengthOfLine(LG))
14
[ "parallel_property_corresponding_angle(1,LH,FE,G)", "similar_triangle_judgment_aa(1,HGL,EGF)", "line_addition(1,GL,LF)", "line_addition(1,GH,HE)", "similar_triangle_property_line_ratio(1,HGL,EGF)", "similar_triangle_property_line_ratio(1,LHG,FEG)" ]
{"START": ["parallel_property_corresponding_angle(1,LH,FE,G)", "line_addition(1,GL,LF)", "line_addition(1,GH,HE)"], "parallel_property_corresponding_angle(1,LH,FE,G)": ["similar_triangle_judgment_aa(1,HGL,EGF)"], "similar_triangle_judgment_aa(1,HGL,EGF)": ["similar_triangle_property_line_ratio(1,HGL,EGF)", "similar_tri...
711
JiaZou_2023-04-09
Geometry3k-731
1
如图所示,∠DCF=53°。求∠ECB的大小。
As shown in the diagram, ∠DCF=53°. Find the measure of ∠ECB.
711.png
[ "Shape(FC,CE)", "Shape(DC,CF)", "Shape(EC,CB)", "Shape(BC,CD)", "Collinear(FCB)", "Collinear(DCE)" ]
[ "Equal(MeasureOfAngle(DCF),53)" ]
[ "Equal(MeasureOfAngle(DCF),53)" ]
Value(MeasureOfAngle(ECB))
53
[ "vertical_angle(1,DCF,ECB)" ]
{"START": ["vertical_angle(1,DCF,ECB)"]}
712
YimingHe_2023-03-12
Geometry3k-732
1
如图所示,AC=12,∠BCA=60°,AB垂直于CB。求直线AB的长度。
As shown in the diagram, AC=12, ∠BCA=60°, AB⊥CB. Find the length of line AB.
712.png
[ "Shape(BC,CA,AB)" ]
[ "Equal(LengthOfLine(AC),12)", "Equal(MeasureOfAngle(BCA),60)", "PerpendicularBetweenLine(AB,CB)" ]
[ "Equal(LengthOfLine(AC),12)", "Equal(MeasureOfAngle(BCA),60)", "PerpendicularBetweenLine(AB,CB)" ]
Value(LengthOfLine(AB))
6*sqrt(3)
[ "sine_theorem(1,ABC)" ]
{"START": ["sine_theorem(1,ABC)"]}
713
JiaZou_2023-04-09
Geometry3k-733
2
如图所示,DB=4,DE=5,FH=3,∠GDF=32°,AD垂直于HD。求∠EDG的大小。
As shown in the diagram, DB=4, DE=5, FH=3, ∠GDF=32°, AD⊥HD. Find the measure of ∠EDG.
713.png
[ "Shape(GD,DF)", "Shape(FD,DA)", "Shape(AD,DH)", "Shape(ED,DG)", "Shape(HD,DE)", "Collinear(FDH)", "Collinear(ADE)" ]
[ "Equal(LengthOfLine(DB),4)", "Equal(LengthOfLine(DE),5)", "Equal(LengthOfLine(FH),3)", "Equal(MeasureOfAngle(GDF),32)", "PerpendicularBetweenLine(AD,HD)" ]
[ "Equal(LengthOfLine(DB),4)", "Equal(LengthOfLine(DE),5)", "Equal(LengthOfLine(FH),3)", "Equal(MeasureOfAngle(GDF),32)", "PerpendicularBetweenLine(AD,HD)" ]
Value(MeasureOfAngle(EDG))
58
[ "vertical_angle(1,EDF,ADH)", "angle_addition(1,EDG,GDF)" ]
{"START": ["vertical_angle(1,EDF,ADH)", "angle_addition(1,EDG,GDF)"]}
714
JiaZou_2023-04-09
Geometry3k-735
2
如图所示,PS=4*x+8,QP=3*x+11,四边形QTSR是矩形。求直线QS的长度。
As shown in the diagram, PS=4*x+8, QP=3*x+11, quadrilateral QTSR is a rectangle. Find the length of line QS.
714.png
[ "Shape(QP,PR,RQ)", "Shape(TP,PQ,QT)", "Shape(PT,TS,SP)", "Shape(PS,SR,RP)", "Collinear(QPS)", "Collinear(TPR)" ]
[ "Equal(LengthOfLine(PS),4*x+8)", "Equal(LengthOfLine(QP),3*x+11)", "Rectangle(QTSR)" ]
[ "Equal(LengthOfLine(PS),4*x+8)", "Equal(LengthOfLine(QP),3*x+11)", "Rectangle(QTSR)" ]
Value(LengthOfLine(QS))
40
[ "parallelogram_property_diagonal_bisection(1,QTSR,P)", "line_addition(1,QP,PS)" ]
{"START": ["parallelogram_property_diagonal_bisection(1,QTSR,P)", "line_addition(1,QP,PS)"]}
715
YimingHe_2023-03-12
Geometry3k-737
3
如图所示,∠BDF=78°,∠EGF=120°,∠FBD=50°,∠GEC=56°,∠GFD=x°。求x的值。
As shown in the diagram, ∠BDF=78°, ∠EGF=120°, ∠FBD=50°, ∠GEC=56°, ∠GFD=x°. Find the value of x.
715.png
[ "Shape(BD,DF,FB)", "Shape(FG,GA,AF)", "Shape(GE,EC,CG)", "Shape(GF,FD)", "Shape(EG,GF)", "Collinear(BFGC)", "Collinear(DFA)", "Collinear(AGE)" ]
[ "Equal(MeasureOfAngle(BDF),78)", "Equal(MeasureOfAngle(EGF),120)", "Equal(MeasureOfAngle(FBD),50)", "Equal(MeasureOfAngle(GEC),56)", "Equal(MeasureOfAngle(GFD),x)" ]
[ "Equal(MeasureOfAngle(BDF),78)", "Equal(MeasureOfAngle(EGF),120)", "Equal(MeasureOfAngle(FBD),50)", "Equal(MeasureOfAngle(GEC),56)", "Equal(MeasureOfAngle(GFD),x)" ]
Value(x)
128
[ "triangle_property_angle_sum(1,BDF)", "flat_angle(1,GFB)", "angle_addition(1,GFD,DFB)" ]
{"START": ["triangle_property_angle_sum(1,BDF)", "flat_angle(1,GFB)", "angle_addition(1,GFD,DFB)"]}
716
JiaZou_2023-04-09
Geometry3k-738
9
如图所示,∠MJN=35°,KLJM是平行四边形,PNML是矩形。求∠MPN的大小。
As shown in the diagram, ∠MJN=35°, KLJM is a parallelogram, PNML is a rectangle. Find the measure of ∠MPN.
716.png
[ "Shape(JP,PN,NJ)", "Shape(PJ,JL,LP)", "Shape(LJ,JM,ML)", "Shape(JN,NM,MJ)", "Shape(LM,MK,KL)", "Collinear(PJM)", "Collinear(NJL)" ]
[ "Equal(MeasureOfAngle(MJN),35)", "Parallelogram(KLJM)", "Rectangle(PNML)" ]
[ "Equal(MeasureOfAngle(MJN),35)" ]
Value(MeasureOfAngle(MPN))
35/2
[ "rectangle_property_diagonal_equal(1,PNML)", "parallelogram_property_diagonal_bisection(1,PNML,J)", "parallelogram_property_diagonal_bisection(1,NMLP,J)", "line_addition(1,PJ,JM)", "line_addition(1,NJ,JL)", "adjacent_complementary_angle(1,MJN,NJP)", "isosceles_triangle_judgment_line_equal(1,JPN)", "is...
{"START": ["rectangle_property_diagonal_equal(1,PNML)", "parallelogram_property_diagonal_bisection(1,PNML,J)", "parallelogram_property_diagonal_bisection(1,NMLP,J)", "line_addition(1,PJ,JM)", "line_addition(1,NJ,JL)", "adjacent_complementary_angle(1,MJN,NJP)", "triangle_property_angle_sum(1,JPN)"], "isosceles_triangle_...
717
YimingHe_2023-03-12
Geometry3k-739
3
如图所示,CD=22,∠DCX=18°,∠XDC=105°。求直线XD的长度。
As shown in the diagram, CD=22, ∠DCX=18°, ∠XDC=105°. Find the length of line XD.
717.png
[ "Shape(CX,XD,DC)" ]
[ "Equal(LengthOfLine(CD),22)", "Equal(MeasureOfAngle(DCX),18)", "Equal(MeasureOfAngle(XDC),105)" ]
[ "Equal(LengthOfLine(CD),22)", "Equal(MeasureOfAngle(DCX),18)", "Equal(MeasureOfAngle(XDC),105)" ]
Value(LengthOfLine(XD))
88*(-1+sqrt(5))/(-sqrt(30)-sqrt(2)+sqrt(5-sqrt(5))+sqrt(6)+sqrt(3)*sqrt(5-sqrt(5))+sqrt(10)+sqrt(5)*sqrt(5-sqrt(5))+sqrt(15)*sqrt(5-sqrt(5)))
[ "triangle_property_angle_sum(1,CXD)", "sine_theorem(1,CXD)", "sine_theorem(1,XDC)" ]
{"START": ["triangle_property_angle_sum(1,CXD)", "sine_theorem(1,CXD)", "sine_theorem(1,XDC)"]}
718
JiaZou_2023-04-09
Geometry3k-740
2
如图所示,ADBC的面积为400,EFGH的面积为64,CB=40,GH=x,ADBC相似于EFGH。求x的值。
As shown in the diagram, the area of ADBC is 400, the area of quadrilateral EFGH is 64, CB=40, GH=x, ADBC is similar to EFGH. Find the value of x.
718.png
[ "Shape(AD,DB,BC,CA)", "Shape(EF,FG,GH,HE)" ]
[ "Equal(AreaOfQuadrilateral(ADBC),400)", "Equal(AreaOfQuadrilateral(EFGH),64)", "Equal(LengthOfLine(CB),40)", "Equal(LengthOfLine(GH),x)", "SimilarBetweenQuadrilateral(ADBC,EFGH)" ]
[ "Equal(AreaOfQuadrilateral(ADBC),400)", "Equal(AreaOfQuadrilateral(EFGH),64)", "Equal(LengthOfLine(CB),40)", "Equal(LengthOfLine(GH),x)" ]
Value(x)
16
[ "similar_quadrilateral_property_area_square_ratio(1,ADBC,EFGH)", "similar_quadrilateral_property_line_ratio(1,BCAD,GHEF)" ]
{"START": ["similar_quadrilateral_property_area_square_ratio(1,ADBC,EFGH)", "similar_quadrilateral_property_line_ratio(1,BCAD,GHEF)"]}
719
JiaZou_2023-04-09
Geometry3k-741
2
如图所示,四边形ADCB的面积为150,四边形FJHG的面积为54,CD=10,JH=x,AB和DC是▱ADCB的一组对边,JF和HG是▱FJHG的一组对边,四边形FJHG与四边形ADCB相似。求x的值。
As shown in the diagram, the area of ADCB is 150, the area of quadrilateral FJHG is 54, CD=10, JH=x, AB and DC are opposite sides of the parallelogram ADCB, JF and HG are opposite sides of the parallelogram FJHG, quadrilateral FJHG is similar to quadrilateral ADCB. Find the value of x.
719.png
[ "Shape(FJ,JH,HG,GF)", "Shape(AD,DC,CB,BA)" ]
[ "Equal(AreaOfQuadrilateral(ADCB),150)", "Equal(AreaOfQuadrilateral(FJHG),54)", "Equal(LengthOfLine(CD),10)", "Equal(LengthOfLine(JH),x)", "Parallelogram(ADCB)", "Parallelogram(FJHG)", "SimilarBetweenQuadrilateral(FJHG,ADCB)" ]
[ "Equal(LengthOfLine(CD),10)", "Equal(LengthOfLine(JH),x)" ]
Value(x)
6
[ "similar_quadrilateral_property_area_square_ratio(1,FJHG,ADCB)", "similar_quadrilateral_property_line_ratio(1,JHGF,DCBA)" ]
{"START": ["similar_quadrilateral_property_area_square_ratio(1,FJHG,ADCB)", "similar_quadrilateral_property_line_ratio(1,JHGF,DCBA)"]}
720
YimingHe_2023-03-12
Geometry3k-743
6
如图所示,AB=16,AC=x-3,BE=20,CD=x+5,BC∥ED。求直线AC的长度。
As shown in the diagram, AB=16, AC=x-3, BE=20, CD=x+5, BC is parallel to ED. Find the length of line AC.
720.png
[ "Shape(AB,BC,CA)", "Shape(CB,BE,ED,DC)", "Collinear(ABE)", "Collinear(ACD)" ]
[ "Equal(LengthOfLine(AB),16)", "Equal(LengthOfLine(AC),x-3)", "Equal(LengthOfLine(BE),20)", "Equal(LengthOfLine(CD),x+5)", "ParallelBetweenLine(BC,ED)" ]
[ "Equal(LengthOfLine(AB),16)", "Equal(LengthOfLine(AC),x-3)", "Equal(LengthOfLine(BE),20)", "Equal(LengthOfLine(CD),x+5)", "ParallelBetweenLine(BC,ED)" ]
Value(LengthOfLine(AC))
32
[ "parallel_property_corresponding_angle(1,BC,ED,A)", "similar_triangle_judgment_aa(1,CAB,DAE)", "line_addition(1,AB,BE)", "line_addition(1,AC,CD)", "similar_triangle_property_line_ratio(1,CAB,DAE)", "similar_triangle_property_line_ratio(1,BCA,EDA)" ]
{"START": ["parallel_property_corresponding_angle(1,BC,ED,A)", "line_addition(1,AB,BE)", "line_addition(1,AC,CD)"], "parallel_property_corresponding_angle(1,BC,ED,A)": ["similar_triangle_judgment_aa(1,CAB,DAE)"], "similar_triangle_judgment_aa(1,CAB,DAE)": ["similar_triangle_property_line_ratio(1,CAB,DAE)", "similar_tri...
721
JiaZou_2023-04-09
Geometry3k-745
1
如图所示,AB=15,RC=26,AB是RVTC的中位线,RV和TC是梯形RVTC的腰。求直线VT的长度。
As shown in the diagram, AB=15, RC=26, the midsegment of RVTC is AB, RVTC is a trapezoid. Find the length of line VT.
721.png
[ "Shape(RA,AB,BC,CR)", "Shape(AV,VT,TB,BA)", "Collinear(RAV)", "Collinear(TBC)" ]
[ "Equal(LengthOfLine(AB),15)", "Equal(LengthOfLine(RC),26)", "IsMidsegmentOfQuadrilateral(AB,RVTC)", "Trapezoid(RVTC)" ]
[ "Equal(LengthOfLine(AB),15)", "Equal(LengthOfLine(RC),26)", "IsMidsegmentOfQuadrilateral(AB,RVTC)", "Trapezoid(RVTC)" ]
Value(LengthOfLine(VT))
4
[ "midsegment_of_quadrilateral_property_length(1,AB,RVTC)" ]
{"START": ["midsegment_of_quadrilateral_property_length(1,AB,RVTC)"]}
722
YimingHe_2023-03-12
Geometry3k-746
1
如图所示,AB=y,AR=3*x+6,RB=5*x-14,CP是三角形CAB的高,CQ平分∠CCB,R是线段AB的中点。求y的值。
As shown in the diagram, AB=y, AR=3*x+6, RB=5*x-14, CP is the altitude of triangle CAB, CQ bisects ∠CCB, R is the midpoint of segment AB. Find the value of y.
722.png
[ "Shape(CA,AP,PC)", "Shape(CP,PQ,QC)", "Shape(CQ,QR,RC)", "Shape(CR,RB,BC)", "Collinear(APQRB)" ]
[ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AR),3*x+6)", "Equal(LengthOfLine(RB),5*x-14)", "IsAltitudeOfTriangle(CP,CAB)", "IsBisectorOfAngle(CQ,CAB)", "IsMidpointOfLine(R,AB)" ]
[ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AR),3*x+6)", "Equal(LengthOfLine(RB),5*x-14)", "IsAltitudeOfTriangle(CP,CAB)", "IsBisectorOfAngle(CQ,CAB)", "IsMidpointOfLine(R,AB)" ]
Value(y)
72
[ "line_addition(1,AR,RB)" ]
{"START": ["line_addition(1,AR,RB)"]}
723
YimingHe_2023-03-12
Geometry3k-747
6
如图所示,QZ=12,XQ=15,YR=20,XY平行于QR。求直线RZ的长度。
As shown in the diagram, QZ=12, XQ=15, YR=20, XY∥QR. Find the length of line RZ.
723.png
[ "Shape(QZ,ZR,RQ)", "Shape(XQ,QR,RY,YX)", "Collinear(XQZ)", "Collinear(ZRY)" ]
[ "Equal(LengthOfLine(QZ),12)", "Equal(LengthOfLine(XQ),15)", "Equal(LengthOfLine(YR),20)", "ParallelBetweenLine(XY,QR)" ]
[ "Equal(LengthOfLine(QZ),12)", "Equal(LengthOfLine(XQ),15)", "Equal(LengthOfLine(YR),20)", "ParallelBetweenLine(XY,QR)" ]
Value(LengthOfLine(RZ))
16
[ "parallel_property_corresponding_angle(1,RQ,YX,Z)", "similar_triangle_judgment_aa(1,QZR,XZY)", "line_addition(1,ZR,RY)", "line_addition(1,ZQ,QX)", "similar_triangle_property_line_ratio(1,QZR,XZY)", "similar_triangle_property_line_ratio(1,RQZ,YXZ)" ]
{"START": ["parallel_property_corresponding_angle(1,RQ,YX,Z)", "line_addition(1,ZR,RY)", "line_addition(1,ZQ,QX)"], "parallel_property_corresponding_angle(1,RQ,YX,Z)": ["similar_triangle_judgment_aa(1,QZR,XZY)"], "similar_triangle_judgment_aa(1,QZR,XZY)": ["similar_triangle_property_line_ratio(1,QZR,XZY)", "similar_tri...
724
JiaZou_2023-04-09
Geometry3k-748
4
如图所示,∠AGB=30°,⊙G的圆心为G,CG垂直于DG。求弧GFC的角度。
As shown in the diagram, ∠AGB=30°, the center of circle G is G, CG is perpendicular to DG. Find the measure of ⌒GFC.
724.png
[ "Shape(AG,GB,GBA)", "Shape(BG,GC,GCB)", "Shape(CG,GD,GDC)", "Shape(DG,GF,GFD)", "Shape(FG,GA,GAF)", "Collinear(AGD)", "Collinear(BGF)", "Cocircular(G,AFDCB)" ]
[ "Equal(MeasureOfAngle(AGB),30)", "IsCentreOfCircle(G,G)", "PerpendicularBetweenLine(CG,DG)" ]
[ "IsCentreOfCircle(G,G)" ]
Value(MeasureOfArc(GFC))
120
[ "vertical_angle(1,AGB,DGF)", "arc_property_center_angle(1,GFD,G)", "arc_property_center_angle(1,GDC,G)", "arc_addition_measure(1,GFD,GDC)" ]
{"START": ["vertical_angle(1,AGB,DGF)", "arc_property_center_angle(1,GFD,G)", "arc_property_center_angle(1,GDC,G)", "arc_addition_measure(1,GFD,GDC)"]}
725
YimingHe_2023-03-12
Geometry3k-750
1
如图所示,∠AEC=74°,∠EAB=15°,BC垂直于AC。求∠CAE的大小。
As shown in the diagram, ∠AEC=74°, ∠EAB=15°, BC⊥AC. Find the measure of ∠CAE.
725.png
[ "Shape(BE,EA,AB)", "Shape(EC,CA,AE)", "Collinear(BEC)" ]
[ "Equal(MeasureOfAngle(AEC),74)", "Equal(MeasureOfAngle(EAB),15)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(MeasureOfAngle(AEC),74)", "Equal(MeasureOfAngle(EAB),15)", "PerpendicularBetweenLine(BC,AC)" ]
Value(MeasureOfAngle(CAE))
16
[ "triangle_property_angle_sum(1,ECA)" ]
{"START": ["triangle_property_angle_sum(1,ECA)"]}
726
YimingHe_2023-03-12
Geometry3k-751
7
如图所示,GH=HK,HJ=JK,∠GJK=100°。求∠KGJ的大小。
As shown in the diagram, GH=HK, HJ=JK, ∠GJK=100°. Find the measure of ∠KGJ.
726.png
[ "Shape(KG,GH,HK)", "Shape(KH,HJ,JK)", "Collinear(GHJ)" ]
[ "Equal(LengthOfLine(GH),LengthOfLine(HK))", "Equal(LengthOfLine(HJ),LengthOfLine(JK))", "Equal(MeasureOfAngle(GJK),100)" ]
[ "Equal(LengthOfLine(GH),LengthOfLine(HK))", "Equal(LengthOfLine(HJ),LengthOfLine(JK))", "Equal(MeasureOfAngle(GJK),100)" ]
Value(MeasureOfAngle(KGJ))
20
[ "isosceles_triangle_judgment_line_equal(1,HKG)", "isosceles_triangle_property_angle_equal(1,HKG)", "isosceles_triangle_judgment_line_equal(1,JKH)", "isosceles_triangle_property_angle_equal(1,JKH)", "triangle_property_angle_sum(1,KGH)", "triangle_property_angle_sum(1,KHJ)", "adjacent_complementary_angle(...
{"START": ["isosceles_triangle_judgment_line_equal(1,HKG)", "isosceles_triangle_judgment_line_equal(1,JKH)", "triangle_property_angle_sum(1,KGH)", "triangle_property_angle_sum(1,KHJ)", "adjacent_complementary_angle(1,GHK,KHJ)"], "isosceles_triangle_judgment_line_equal(1,HKG)": ["isosceles_triangle_property_angle_equal(...
727
YimingHe_2023-03-12
Geometry3k-752
0
如图所示,ML=17,MN=2*x+7,NL=3*x-4,NL=MN。求直线MN的长度。
As shown in the diagram, ML=17, MN=2*x+7, NL=3*x-4, NL=MN. Find the length of line MN.
727.png
[ "Shape(ML,LN,NM)" ]
[ "Equal(LengthOfLine(ML),17)", "Equal(LengthOfLine(MN),2*x+7)", "Equal(LengthOfLine(NL),3*x-4)", "Equal(LengthOfLine(NL),LengthOfLine(MN))" ]
[ "Equal(LengthOfLine(ML),17)", "Equal(LengthOfLine(MN),2*x+7)", "Equal(LengthOfLine(NL),3*x-4)", "Equal(LengthOfLine(NL),LengthOfLine(MN))" ]
Value(LengthOfLine(MN))
29
[]
{"START": []}
728
JiaZou_2023-04-09
Geometry3k-753
4
如图所示,∠WCY=128°,⌒AXZ的角度为x,⌒AYW的角度为154。求x的值。
As shown in the diagram, ∠WCY=128°, the measure of arc AXZ is x, the measure of arc AYW is 154. Find the value of x.
728.png
[ "Shape(CY,YW,WC)", "Shape(CW,WX,XC)", "Shape(CX,XZ,ZC)", "Shape(WY,AYW)", "Shape(XW,AWX)", "Shape(ZX,AXZ)", "Shape(YC,CZ,AZY)", "Collinear(WCZ)", "Collinear(YCX)", "Cocircular(A,WXZY)" ]
[ "Equal(MeasureOfAngle(WCY),128)", "Equal(MeasureOfArc(AXZ),x)", "Equal(MeasureOfArc(AYW),154)" ]
[ "Equal(MeasureOfAngle(WCY),128)", "Equal(MeasureOfArc(AXZ),x)", "Equal(MeasureOfArc(AYW),154)" ]
Value(x)
102
[ "arc_property_circumference_angle_external(1,AYW,X)", "arc_property_circumference_angle_external(1,AXZ,W)", "adjacent_complementary_angle(1,XCW,WCY)", "triangle_property_angle_sum(1,XCW)" ]
{"START": ["arc_property_circumference_angle_external(1,AYW,X)", "arc_property_circumference_angle_external(1,AXZ,W)", "adjacent_complementary_angle(1,XCW,WCY)", "triangle_property_angle_sum(1,XCW)"]}
729
YimingHe_2023-03-12
Geometry3k-754
6
如图所示,FH=12,GH=12,FE垂直于GE,GH垂直于EH。求直线EH的长度。
As shown in the diagram, FH=12, GH=12, FE is perpendicular to GE, GH⊥EH. Find the length of line EH.
729.png
[ "Shape(FE,EH,HF)", "Shape(HE,EG,GH)", "Collinear(FHG)" ]
[ "Equal(LengthOfLine(FH),12)", "Equal(LengthOfLine(GH),12)", "PerpendicularBetweenLine(FE,GE)", "PerpendicularBetweenLine(GH,EH)" ]
[ "Equal(LengthOfLine(FH),12)", "Equal(LengthOfLine(GH),12)", "PerpendicularBetweenLine(FE,GE)", "PerpendicularBetweenLine(GH,EH)" ]
Value(LengthOfLine(EH))
12
[ "mirror_similar_triangle_judgment_aa(1,EGH,FEG)", "line_addition(1,FH,HG)", "right_triangle_judgment_angle(1,GHE)", "right_triangle_property_pythagorean(1,GHE)", "mirror_similar_triangle_property_line_ratio(1,EGH,FEG)", "mirror_similar_triangle_property_line_ratio(1,HEG,EGF)" ]
{"START": ["mirror_similar_triangle_judgment_aa(1,EGH,FEG)", "line_addition(1,FH,HG)", "right_triangle_judgment_angle(1,GHE)"], "mirror_similar_triangle_judgment_aa(1,EGH,FEG)": ["mirror_similar_triangle_property_line_ratio(1,EGH,FEG)", "mirror_similar_triangle_property_line_ratio(1,HEG,EGF)"], "right_triangle_judgment...
730
JiaZou_2023-04-09
Geometry3k-755
1
如图所示,∠TZY=30*x°,∠TZY=∠ZYW,∠WTZ=20*x°,∠WTZ=∠YWT,TW和ZY是等腰梯形TZYW的平行边。求∠YWT的大小。
As shown in the diagram, ∠TZY=30*x°, ∠TZY=∠ZYW, ∠WTZ=20*x°, ∠WTZ=∠YWT, quadrilateral TZYW is a isosceles trapezoid. Find the measure of ∠YWT.
730.png
[ "Shape(TZ,ZY,YW,WT)" ]
[ "Equal(MeasureOfAngle(TZY),30*x)", "Equal(MeasureOfAngle(TZY),MeasureOfAngle(ZYW))", "Equal(MeasureOfAngle(WTZ),20*x)", "Equal(MeasureOfAngle(WTZ),MeasureOfAngle(YWT))", "IsoscelesTrapezoid(TZYW)" ]
[ "Equal(MeasureOfAngle(TZY),30*x)", "Equal(MeasureOfAngle(TZY),MeasureOfAngle(ZYW))", "Equal(MeasureOfAngle(WTZ),20*x)", "Equal(MeasureOfAngle(WTZ),MeasureOfAngle(YWT))" ]
Value(MeasureOfAngle(YWT))
72
[ "quadrilateral_property_angle_sum(1,TZYW)" ]
{"START": ["quadrilateral_property_angle_sum(1,TZYW)"]}
731
JiaZou_2023-04-09
Geometry3k-756
1
如图所示,∠QRS=x°,∠RST=2*x+7°,∠STQ=x°,∠TQR=2*x+5°。求∠TQR的大小。
As shown in the diagram, ∠QRS=x°, ∠RST=2*x+7°, ∠STQ=x°, ∠TQR=2*x+5°. Find the measure of ∠TQR.
731.png
[ "Shape(QR,RS,ST,TQ)" ]
[ "Equal(MeasureOfAngle(QRS),x)", "Equal(MeasureOfAngle(RST),2*x+7)", "Equal(MeasureOfAngle(STQ),x)", "Equal(MeasureOfAngle(TQR),2*x+5)" ]
[ "Equal(MeasureOfAngle(QRS),x)", "Equal(MeasureOfAngle(RST),2*x+7)", "Equal(MeasureOfAngle(STQ),x)", "Equal(MeasureOfAngle(TQR),2*x+5)" ]
Value(MeasureOfAngle(TQR))
121
[ "quadrilateral_property_angle_sum(1,QRST)" ]
{"START": ["quadrilateral_property_angle_sum(1,QRST)"]}
732
JiaZou_2023-04-09
Geometry3k-757
7
如图所示,GK=14,MF=8,弧FKG的角度为122,圆F的圆心为F,HJ⊥KJ。求弧FHG的角度。
As shown in the diagram, GK=14, MF=8, the measure of ⌒FKG is 122, F is the center of circle F, HJ is perpendicular to KJ. Find the measure of ⌒FHG.
732.png
[ "Shape(GF,FJ,JG)", "Shape(JH,FHG,GJ)", "Shape(FG,FGM,MF)", "Shape(JF,FM,FMK,KJ)", "Shape(HJ,JK,FKH)", "Collinear(GJK)", "Collinear(MFJH)", "Cocircular(F,GMKH)" ]
[ "Equal(LengthOfLine(GK),14)", "Equal(LengthOfLine(MF),8)", "Equal(MeasureOfArc(FKG),122)", "IsCentreOfCircle(F,F)", "PerpendicularBetweenLine(HJ,KJ)" ]
[ "Equal(LengthOfLine(GK),14)", "Equal(LengthOfLine(MF),8)", "Equal(MeasureOfArc(FKG),122)", "IsCentreOfCircle(F,F)", "PerpendicularBetweenLine(HJ,KJ)" ]
Value(MeasureOfArc(FHG))
180*asin(7/8)/pi
[ "adjacent_complementary_angle(1,HJK,KJM)", "circle_property_chord_perpendicular_bisect_chord(1,F,FJ,KG)", "line_addition(1,GJ,JK)", "radius_of_circle_property_length_equal(1,FM,F)", "radius_of_circle_property_length_equal(1,FG,F)", "sine_theorem(1,GFJ)", "arc_property_center_angle(1,FHG,F)" ]
{"START": ["adjacent_complementary_angle(1,HJK,KJM)", "line_addition(1,GJ,JK)", "radius_of_circle_property_length_equal(1,FM,F)", "radius_of_circle_property_length_equal(1,FG,F)", "sine_theorem(1,GFJ)", "arc_property_center_angle(1,FHG,F)"], "adjacent_complementary_angle(1,HJK,KJM)": ["circle_property_chord_perpendicul...
733
JiaZou_2023-04-09
Geometry3k-758
5
如图所示,DE=7,EX=24,圆D的圆心为D,DA⊥XA,XE垂直于DE。求直线QX的长度。
As shown in the diagram, DE=7, EX=24, the center of circle D is D, DA⊥XA, XE is perpendicular to DE. Find the length of line QX.
733.png
[ "Shape(DA,DAQ,QD)", "Shape(DQ,DQE,ED)", "Shape(DE,DET,TD)", "Shape(DT,DTA,AD)", "Shape(AX,XQ,DAQ)", "Shape(QX,XE,DQE)", "Collinear(XQDT)", "Cocircular(D,AQET)" ]
[ "Equal(LengthOfLine(DE),7)", "Equal(LengthOfLine(EX),24)", "IsCentreOfCircle(D,D)", "PerpendicularBetweenLine(DA,XA)", "PerpendicularBetweenLine(XE,DE)" ]
[ "Equal(LengthOfLine(DE),7)", "Equal(LengthOfLine(EX),24)", "IsCentreOfCircle(D,D)", "PerpendicularBetweenLine(DA,XA)", "PerpendicularBetweenLine(XE,DE)" ]
Value(LengthOfLine(QX))
18
[ "radius_of_circle_property_length_equal(1,DE,D)", "radius_of_circle_property_length_equal(1,DQ,D)", "right_triangle_judgment_angle(1,XED)", "right_triangle_property_pythagorean(1,XED)", "line_addition(1,XQ,QD)" ]
{"START": ["radius_of_circle_property_length_equal(1,DE,D)", "radius_of_circle_property_length_equal(1,DQ,D)", "right_triangle_judgment_angle(1,XED)", "line_addition(1,XQ,QD)"], "right_triangle_judgment_angle(1,XED)": ["right_triangle_property_pythagorean(1,XED)"]}
734
YimingHe_2023-03-12
Geometry3k-759
3
如图所示,AB=41,AC=30,NB=19,NC=27,AC垂直于BC。求△BAN的周长。
As shown in the diagram, AB=41, AC=30, NB=19, NC=27, AC⊥BC. Find the perimeter of △BAN.
734.png
[ "Shape(BA,AN,NB)", "Shape(NA,AC,CN)", "Collinear(BNC)" ]
[ "Equal(LengthOfLine(AB),41)", "Equal(LengthOfLine(AC),30)", "Equal(LengthOfLine(NB),19)", "Equal(LengthOfLine(NC),27)", "PerpendicularBetweenLine(AC,BC)" ]
[ "Equal(LengthOfLine(AB),41)", "Equal(LengthOfLine(AC),30)", "Equal(LengthOfLine(NB),19)", "Equal(LengthOfLine(NC),27)", "PerpendicularBetweenLine(AC,BC)" ]
Value(PerimeterOfTriangle(BAN))
3*sqrt(181)+60
[ "right_triangle_judgment_angle(1,ACN)", "right_triangle_property_pythagorean(1,ACN)", "triangle_perimeter_formula(1,BAN)" ]
{"START": ["right_triangle_judgment_angle(1,ACN)", "triangle_perimeter_formula(1,BAN)"], "right_triangle_judgment_angle(1,ACN)": ["right_triangle_property_pythagorean(1,ACN)"]}
735
JiaZou_2023-04-09
Geometry3k-760
5
如图所示,AD=12,DC=10,∠DCB=60°,DCBA是▱,AE垂直于BE。求DCBA的面积。
As shown in the diagram, AD=12, DC=10, ∠DCB=60°, CD and BA are opposite sides of the ▱ DCBA, AE is perpendicular to BE. Find the area of quadrilateral DCBA.
735.png
[ "Shape(DC,CB,BE,ED)", "Shape(EB,BA,AE)", "Collinear(DEA)" ]
[ "Equal(LengthOfLine(AD),12)", "Equal(LengthOfLine(DC),10)", "Equal(MeasureOfAngle(DCB),60)", "Parallelogram(DCBA)", "PerpendicularBetweenLine(AE,BE)" ]
[ "Equal(LengthOfLine(AD),12)", "Equal(LengthOfLine(DC),10)", "Equal(MeasureOfAngle(DCB),60)", "PerpendicularBetweenLine(AE,BE)" ]
Value(AreaOfQuadrilateral(DCBA))
60*sqrt(3)
[ "altitude_of_quadrilateral_judgment_left_vertex(1,BE,BADC)", "parallelogram_property_opposite_angle_equal(1,CBAD)", "parallelogram_property_opposite_line_equal(1,DCBA)", "sine_theorem(1,BAE)", "parallelogram_area_formula_common(1,BADC)" ]
{"START": ["altitude_of_quadrilateral_judgment_left_vertex(1,BE,BADC)", "parallelogram_property_opposite_angle_equal(1,CBAD)", "parallelogram_property_opposite_line_equal(1,DCBA)", "sine_theorem(1,BAE)", "parallelogram_area_formula_common(1,BADC)"]}
736
YimingHe_2023-03-12
Geometry3k-761
2
如图所示,AB=5,BC=5,CB⊥AB。求直线CA的长度。
As shown in the diagram, AB=5, BC=5, CB⊥AB. Find the length of line CA.
736.png
[ "Shape(CB,BA,AC)" ]
[ "Equal(LengthOfLine(AB),5)", "Equal(LengthOfLine(BC),5)", "PerpendicularBetweenLine(CB,AB)" ]
[ "Equal(LengthOfLine(AB),5)", "Equal(LengthOfLine(BC),5)", "PerpendicularBetweenLine(CB,AB)" ]
Value(LengthOfLine(CA))
5*sqrt(2)
[ "right_triangle_judgment_angle(1,CBA)", "right_triangle_property_pythagorean(1,CBA)" ]
{"START": ["right_triangle_judgment_angle(1,CBA)"], "right_triangle_judgment_angle(1,CBA)": ["right_triangle_property_pythagorean(1,CBA)"]}
737
YimingHe_2023-03-12
Geometry3k-762
5
如图所示,QR=10,QX=QZ,ZQ=8,XY∥QR。求直线XY的长度。
As shown in the diagram, QR=10, QX=QZ, ZQ=8, XY∥QR. Find the length of line XY.
737.png
[ "Shape(XQ,QR,RY,YX)", "Shape(QZ,ZR,RQ)", "Collinear(ZQX)", "Collinear(ZRY)" ]
[ "Equal(LengthOfLine(QR),10)", "Equal(LengthOfLine(QX),LengthOfLine(QZ))", "Equal(LengthOfLine(ZQ),8)", "ParallelBetweenLine(XY,QR)" ]
[ "Equal(LengthOfLine(QR),10)", "Equal(LengthOfLine(QX),LengthOfLine(QZ))", "Equal(LengthOfLine(ZQ),8)", "ParallelBetweenLine(XY,QR)" ]
Value(LengthOfLine(XY))
20
[ "line_addition(1,ZQ,QX)", "parallel_property_corresponding_angle(1,RQ,YX,Z)", "similar_triangle_judgment_aa(1,QZR,XZY)", "similar_triangle_property_line_ratio(1,ZRQ,ZYX)", "similar_triangle_property_line_ratio(1,RQZ,YXZ)" ]
{"START": ["line_addition(1,ZQ,QX)", "parallel_property_corresponding_angle(1,RQ,YX,Z)"], "parallel_property_corresponding_angle(1,RQ,YX,Z)": ["similar_triangle_judgment_aa(1,QZR,XZY)"], "similar_triangle_judgment_aa(1,QZR,XZY)": ["similar_triangle_property_line_ratio(1,ZRQ,ZYX)", "similar_triangle_property_line_ratio(...
738
YimingHe_2023-03-12
Geometry3k-763
2
如图所示,三角形JKL的面积为30,JK=12,PQ=15,三角形JKL与三角形PQR是相似三角形。求△PQR的面积。
As shown in the diagram, the area of △JKL is 30, JK=12, PQ=15, △JKL is similar to △PQR.. Find the area of triangle PQR.
738.png
[ "Shape(JK,KL,LJ)", "Shape(PQ,QR,RP)" ]
[ "Equal(AreaOfTriangle(JKL),30)", "Equal(LengthOfLine(JK),12)", "Equal(LengthOfLine(PQ),15)", "SimilarBetweenTriangle(JKL,PQR)" ]
[ "Equal(AreaOfTriangle(JKL),30)", "Equal(LengthOfLine(JK),12)", "Equal(LengthOfLine(PQ),15)", "SimilarBetweenTriangle(JKL,PQR)" ]
Value(AreaOfTriangle(PQR))
375/8
[ "similar_triangle_property_line_ratio(1,LJK,RPQ)", "similar_triangle_property_area_square_ratio(1,LJK,RPQ)" ]
{"START": ["similar_triangle_property_line_ratio(1,LJK,RPQ)", "similar_triangle_property_area_square_ratio(1,LJK,RPQ)"]}
739
JiaZou_2023-04-09
Geometry3k-764
1
如图所示,∠DFH=81°。求⌒AHD的角度。
As shown in the diagram, ∠DFH=81°. Find the measure of arc AHD.
739.png
[ "Shape(DF,FH,HD)", "Shape(FD,ADF)", "Shape(HF,AFH)", "Shape(DH,AHD)", "Cocircular(A,DFH)" ]
[ "Equal(MeasureOfAngle(DFH),81)" ]
[ "Equal(MeasureOfAngle(DFH),81)" ]
Value(MeasureOfArc(AHD))
162
[ "arc_property_circumference_angle_external(1,AHD,F)" ]
{"START": ["arc_property_circumference_angle_external(1,AHD,F)"]}
740
JiaZou_2023-04-09
Geometry3k-765
11
如图所示,BC=4,BO=OT,CO=OA,∠ABO=58°,CO⊥BO。求BCTA的周长。
As shown in the diagram, BC=4, BO=OT, CO=OA, ∠ABO=58°, CO⊥BO. Find the perimeter of BCTA.
740.png
[ "Shape(BC,CO,OB)", "Shape(OC,CT,TO)", "Shape(OT,TA,AO)", "Shape(BO,OA,AB)", "Collinear(COA)", "Collinear(BOT)" ]
[ "Equal(LengthOfLine(BC),4)", "Equal(LengthOfLine(BO),LengthOfLine(OT))", "Equal(LengthOfLine(CO),LengthOfLine(OA))", "Equal(MeasureOfAngle(ABO),58)", "PerpendicularBetweenLine(CO,BO)" ]
[ "Equal(LengthOfLine(BC),4)", "Equal(LengthOfLine(BO),LengthOfLine(OT))", "Equal(LengthOfLine(CO),LengthOfLine(OA))", "Equal(MeasureOfAngle(ABO),58)", "PerpendicularBetweenLine(CO,BO)" ]
Value(PerimeterOfQuadrilateral(BCTA))
16
[ "midpoint_of_line_judgment(1,O,CA)", "midpoint_of_line_judgment(1,O,BT)", "parallelogram_judgment_diagonal_bisection(1,BCTA,O)", "vertical_angle(1,COB,AOT)", "perpendicular_bisector_judgment_per_and_mid(1,BO,CA)", "perpendicular_bisector_judgment_per_and_mid(1,TO,AC)", "perpendicular_bisector_property_d...
{"START": ["midpoint_of_line_judgment(1,O,CA)", "midpoint_of_line_judgment(1,O,BT)", "vertical_angle(1,COB,AOT)", "perpendicular_bisector_judgment_per_and_mid(1,BO,CA)", "quadrilateral_perimeter_formula(1,BCTA)"], "kite_judgment_equal_and_equal(1,BCTA)": ["rhombus_judgment_parallelogram_and_kite(1,BCTA)"], "midpoint_of...
741
JiaZou_2023-04-09
Geometry3k-766
1
如图所示,MN=60,RV=6*x+11,ST=4*x-1,MN是RSTV的中位线。求x的值。
As shown in the diagram, MN=60, RV=6*x+11, ST=4*x-1, the midsegment of quadrilateral RSTV is MN. Find the value of x.
741.png
[ "Shape(RM,MN,NV,VR)", "Shape(MS,ST,TN,NM)", "Collinear(RMS)", "Collinear(VNT)" ]
[ "Equal(LengthOfLine(MN),60)", "Equal(LengthOfLine(RV),6*x+11)", "Equal(LengthOfLine(ST),4*x-1)", "IsMidsegmentOfQuadrilateral(MN,RSTV)" ]
[ "Equal(LengthOfLine(MN),60)", "Equal(LengthOfLine(RV),6*x+11)", "Equal(LengthOfLine(ST),4*x-1)", "IsMidsegmentOfQuadrilateral(MN,RSTV)" ]
Value(x)
11
[ "midsegment_of_quadrilateral_property_length(1,MN,RSTV)" ]
{"START": ["midsegment_of_quadrilateral_property_length(1,MN,RSTV)"]}
742
YimingHe_2023-03-12
Geometry3k-767
9
如图所示,AD=8,BD=12,BC⊥AC,CD⊥BD。求直线CD的长度。
As shown in the diagram, AD=8, BD=12, BC is perpendicular to AC, CD is perpendicular to BD. Find the length of line CD.
742.png
[ "Shape(CA,AD,DC)", "Shape(CD,DB,BC)", "Collinear(ADB)" ]
[ "Equal(LengthOfLine(AD),8)", "Equal(LengthOfLine(BD),12)", "PerpendicularBetweenLine(BC,AC)", "PerpendicularBetweenLine(CD,BD)" ]
[ "Equal(LengthOfLine(AD),8)", "Equal(LengthOfLine(BD),12)", "PerpendicularBetweenLine(BC,AC)", "PerpendicularBetweenLine(CD,BD)" ]
Value(LengthOfLine(CD))
4*sqrt(6)
[ "adjacent_complementary_angle(1,ADC,CDB)", "mirror_similar_triangle_judgment_aa(1,CAD,BCA)", "mirror_similar_triangle_judgment_aa(1,CDB,ABC)", "mirror_similar_triangle_property_line_ratio(1,CAD,BCA)", "mirror_similar_triangle_property_line_ratio(1,ADC,ABC)", "mirror_similar_triangle_property_line_ratio(1,...
{"START": ["adjacent_complementary_angle(1,ADC,CDB)", "mirror_similar_triangle_judgment_aa(1,CDB,ABC)"], "adjacent_complementary_angle(1,ADC,CDB)": ["mirror_similar_triangle_judgment_aa(1,CAD,BCA)"], "mirror_similar_triangle_judgment_aa(1,CAD,BCA)": ["mirror_similar_triangle_property_line_ratio(1,CAD,BCA)", "mirror_sim...
743
YimingHe_2023-03-12
Geometry3k-768
2
如图所示,AC=7*x-4,AD=6*x+1,∠ABC=30°,∠ADB=90°,∠BCA=90°,∠DBA=30°。求x的值。
As shown in the diagram, AC=7*x-4, AD=6*x+1, ∠ABC=30°, ∠ADB=90°, ∠BCA=90°, ∠DBA=30°. Find the value of x.
743.png
[ "Shape(BC,CA,AB)", "Shape(BA,AD,DB)" ]
[ "Equal(LengthOfLine(AC),7*x-4)", "Equal(LengthOfLine(AD),6*x+1)", "Equal(MeasureOfAngle(ABC),30)", "Equal(MeasureOfAngle(ADB),90)", "Equal(MeasureOfAngle(BCA),90)", "Equal(MeasureOfAngle(DBA),30)" ]
[ "Equal(LengthOfLine(AC),7*x-4)", "Equal(LengthOfLine(AD),6*x+1)", "Equal(MeasureOfAngle(ABC),30)", "Equal(MeasureOfAngle(ADB),90)", "Equal(MeasureOfAngle(BCA),90)", "Equal(MeasureOfAngle(DBA),30)" ]
Value(x)
5
[ "mirror_congruent_triangle_judgment_aas(3,ADB,ABC)", "mirror_congruent_triangle_property_line_equal(1,BAD,BCA)" ]
{"START": ["mirror_congruent_triangle_judgment_aas(3,ADB,ABC)"], "mirror_congruent_triangle_judgment_aas(3,ADB,ABC)": ["mirror_congruent_triangle_property_line_equal(1,BAD,BCA)"]}
744
JiaZou_2023-04-09
Geometry3k-769
5
如图所示,圆O的直径与直线QS的长度相等,∠SVT=75°,∠TVP=72°,圆V的圆心为V,RV垂直于SV。求弧VRP的角度。
As shown in the diagram, the diameter of circle O is equal to the length of line QS, ∠SVT=75°, ∠TVP=72°, the center of ⊙V is V, RV is perpendicular to SV. Find the measure of ⌒VRP.
744.png
[ "Shape(VQ,VQP,PV)", "Shape(VP,VPT,TV)", "Shape(VT,VTS,SV)", "Shape(VS,VSR,RV)", "Shape(VR,VRQ,QV)", "Collinear(QVS)", "Cocircular(V,RQPTS)" ]
[ "Equal(DiameterOfCircle(O),LengthOfLine(QS))", "Equal(MeasureOfAngle(SVT),75)", "Equal(MeasureOfAngle(TVP),72)", "IsCentreOfCircle(V,V)", "PerpendicularBetweenLine(RV,SV)" ]
[ "Equal(DiameterOfCircle(O),LengthOfLine(QS))", "Equal(MeasureOfAngle(SVT),75)", "Equal(MeasureOfAngle(TVP),72)", "IsCentreOfCircle(V,V)", "PerpendicularBetweenLine(RV,SV)" ]
Value(MeasureOfArc(VRP))
123
[ "adjacent_complementary_angle(1,QVR,RVS)", "adjacent_complementary_angle(1,SVP,PVQ)", "angle_addition(1,SVT,TVP)", "angle_addition(1,PVQ,QVR)", "arc_property_center_angle(1,VRP,V)" ]
{"START": ["adjacent_complementary_angle(1,QVR,RVS)", "adjacent_complementary_angle(1,SVP,PVQ)", "angle_addition(1,SVT,TVP)", "angle_addition(1,PVQ,QVR)", "arc_property_center_angle(1,VRP,V)"]}
745
YimingHe_2023-03-12
Geometry3k-770
9
如图所示,AD=3,CD=x,DB=12,AC垂直于BC,CD⊥AD。求x的值。
As shown in the diagram, AD=3, CD=x, DB=12, AC is perpendicular to BC, CD is perpendicular to AD. Find the value of x.
745.png
[ "Shape(AC,CD,DA)", "Shape(DC,CB,BD)", "Collinear(ADB)" ]
[ "Equal(LengthOfLine(AD),3)", "Equal(LengthOfLine(CD),x)", "Equal(LengthOfLine(DB),12)", "PerpendicularBetweenLine(AC,BC)", "PerpendicularBetweenLine(CD,AD)" ]
[ "Equal(LengthOfLine(AD),3)", "Equal(LengthOfLine(CD),x)", "Equal(LengthOfLine(DB),12)", "PerpendicularBetweenLine(AC,BC)", "PerpendicularBetweenLine(CD,AD)" ]
Value(x)
6
[ "adjacent_complementary_angle(1,BDC,CDA)", "mirror_similar_triangle_judgment_aa(1,CDA,BAC)", "mirror_similar_triangle_judgment_aa(1,CBD,ACB)", "mirror_similar_triangle_property_line_ratio(1,CDA,BAC)", "mirror_similar_triangle_property_line_ratio(1,DAC,CBA)", "mirror_similar_triangle_property_line_ratio(1,...
{"START": ["adjacent_complementary_angle(1,BDC,CDA)", "mirror_similar_triangle_judgment_aa(1,CDA,BAC)"], "adjacent_complementary_angle(1,BDC,CDA)": ["mirror_similar_triangle_judgment_aa(1,CBD,ACB)"], "mirror_similar_triangle_judgment_aa(1,CBD,ACB)": ["mirror_similar_triangle_property_line_ratio(1,CBD,ACB)", "mirror_sim...
746
JiaZou_2023-04-09
Geometry3k-771
3
如图所示,AB=20,AD=18,CE=16,BC和AD是▱BADC的一组对边,CE垂直于DE。求四边形BADC的面积。
As shown in the diagram, AB=20, AD=18, CE=16, BADC is a parallelogram, CE is perpendicular to DE. Find the area of BADC.
746.png
[ "Shape(BA,AE,EC,CB)", "Shape(CE,ED,DC)", "Collinear(AED)" ]
[ "Equal(LengthOfLine(AB),20)", "Equal(LengthOfLine(AD),18)", "Equal(LengthOfLine(CE),16)", "Parallelogram(BADC)", "PerpendicularBetweenLine(CE,DE)" ]
[ "Equal(LengthOfLine(AB),20)", "Equal(LengthOfLine(AD),18)", "Equal(LengthOfLine(CE),16)", "PerpendicularBetweenLine(CE,DE)" ]
Value(AreaOfQuadrilateral(BADC))
288
[ "adjacent_complementary_angle(1,AEC,CED)", "altitude_of_quadrilateral_judgment_right_vertex(1,CE,BADC)", "parallelogram_area_formula_common(1,BADC)" ]
{"START": ["adjacent_complementary_angle(1,AEC,CED)", "parallelogram_area_formula_common(1,BADC)"], "adjacent_complementary_angle(1,AEC,CED)": ["altitude_of_quadrilateral_judgment_right_vertex(1,CE,BADC)"]}
747
YimingHe_2023-03-12
Geometry3k-772
1
如图所示,BC=17*sqrt(2),∠BAC=45°,∠CBA=45°,AC垂直于BC。求直线AB的长度。
As shown in the diagram, BC=17*sqrt(2), ∠BAC=45°, ∠CBA=45°, AC⊥BC. Find the length of line AB.
747.png
[ "Shape(BA,AC,CB)" ]
[ "Equal(LengthOfLine(BC),17*sqrt(2))", "Equal(MeasureOfAngle(BAC),45)", "Equal(MeasureOfAngle(CBA),45)", "PerpendicularBetweenLine(AC,BC)" ]
[ "Equal(LengthOfLine(BC),17*sqrt(2))", "Equal(MeasureOfAngle(BAC),45)", "Equal(MeasureOfAngle(CBA),45)", "PerpendicularBetweenLine(AC,BC)" ]
Value(LengthOfLine(AB))
34
[ "sine_theorem(1,BAC)" ]
{"START": ["sine_theorem(1,BAC)"]}
748
YimingHe_2023-03-12
Geometry3k-773
3
如图所示,BC=11,CA=23,OA=25,OB=35,OA垂直于CA。求△OCB的周长。
As shown in the diagram, BC=11, CA=23, OA=25, OB=35, OA⊥CA. Find the perimeter of △OCB.
748.png
[ "Shape(OA,AC,CO)", "Shape(OC,CB,BO)", "Collinear(ACB)" ]
[ "Equal(LengthOfLine(BC),11)", "Equal(LengthOfLine(CA),23)", "Equal(LengthOfLine(OA),25)", "Equal(LengthOfLine(OB),35)", "PerpendicularBetweenLine(OA,CA)" ]
[ "Equal(LengthOfLine(BC),11)", "Equal(LengthOfLine(CA),23)", "Equal(LengthOfLine(OA),25)", "Equal(LengthOfLine(OB),35)", "PerpendicularBetweenLine(OA,CA)" ]
Value(PerimeterOfTriangle(OCB))
sqrt(1154)+46
[ "right_triangle_judgment_angle(1,OAC)", "right_triangle_property_pythagorean(1,OAC)", "triangle_perimeter_formula(1,OCB)" ]
{"START": ["right_triangle_judgment_angle(1,OAC)", "triangle_perimeter_formula(1,OCB)"], "right_triangle_judgment_angle(1,OAC)": ["right_triangle_property_pythagorean(1,OAC)"]}
749
YimingHe_2023-03-12
Geometry3k-774
1
如图所示,∠UTS=47°,RU垂直于SU,TS垂直于RS,TV⊥UV。求∠SRU的大小。
As shown in the diagram, ∠UTS=47°, RU is perpendicular to SU, TS is perpendicular to RS, TV is perpendicular to UV. Find the measure of ∠SRU.
749.png
[ "Shape(SR,RU,US)", "Shape(SU,UV,VS)", "Shape(VU,UT,TV)", "Collinear(RUT)", "Collinear(SVT)" ]
[ "Equal(MeasureOfAngle(UTS),47)", "PerpendicularBetweenLine(RU,SU)", "PerpendicularBetweenLine(TS,RS)", "PerpendicularBetweenLine(TV,UV)" ]
[ "Equal(MeasureOfAngle(UTS),47)", "PerpendicularBetweenLine(RU,SU)", "PerpendicularBetweenLine(TS,RS)", "PerpendicularBetweenLine(TV,UV)" ]
Value(MeasureOfAngle(SRU))
43
[ "triangle_property_angle_sum(1,TSR)" ]
{"START": ["triangle_property_angle_sum(1,TSR)"]}
750
JiaZou_2023-04-09
Geometry3k-775
3
如图所示,∠ACB=5*x+21°,∠CDG=12*x+6°,PA∥EG。求x的值。
As shown in the diagram, ∠ACB=5*x+21°, ∠CDG=12*x+6°, PA∥EG. Find the value of x.
750.png
[ "Shape(FC,CA)", "Shape(PC,CF)", "Shape(AC,CD)", "Shape(DC,CP)", "Shape(CD,DG)", "Shape(ED,DC)", "Shape(GD,DB)", "Shape(BD,DE)", "Collinear(ECDB)", "Collinear(ACP)", "Collinear(GDE)" ]
[ "Equal(MeasureOfAngle(ACB),5*x+21)", "Equal(MeasureOfAngle(CDG),12*x+6)", "ParallelBetweenLine(PA,EG)" ]
[ "Equal(MeasureOfAngle(ACB),5*x+21)", "Equal(MeasureOfAngle(CDG),12*x+6)", "ParallelBetweenLine(PA,EG)" ]
Value(x)
9
[ "parallel_property_collinear_extend(3,PA,EG,C)", "parallel_property_collinear_extend(3,GE,AC,D)", "parallel_property_ipsilateral_internal_angle(1,CA,DG)" ]
{"START": ["parallel_property_collinear_extend(3,PA,EG,C)"], "parallel_property_collinear_extend(3,GE,AC,D)": ["parallel_property_ipsilateral_internal_angle(1,CA,DG)"], "parallel_property_collinear_extend(3,PA,EG,C)": ["parallel_property_collinear_extend(3,GE,AC,D)"]}
751
YimingHe_2023-03-12
Geometry3k-776
6
如图所示,AB=16,AC=x-3,BE=20,CD=x+5,DE∥CB。求x的值。
As shown in the diagram, AB=16, AC=x-3, BE=20, CD=x+5, DE is parallel to CB. Find the value of x.
751.png
[ "Shape(AB,BC,CA)", "Shape(CB,BE,ED,DC)", "Collinear(ABE)", "Collinear(ACD)" ]
[ "Equal(LengthOfLine(AB),16)", "Equal(LengthOfLine(AC),x-3)", "Equal(LengthOfLine(BE),20)", "Equal(LengthOfLine(CD),x+5)", "ParallelBetweenLine(DE,CB)" ]
[ "Equal(LengthOfLine(AB),16)", "Equal(LengthOfLine(AC),x-3)", "Equal(LengthOfLine(BE),20)", "Equal(LengthOfLine(CD),x+5)", "ParallelBetweenLine(DE,CB)" ]
Value(x)
35
[ "parallel_property_corresponding_angle(1,BC,ED,A)", "similar_triangle_judgment_aa(1,CAB,DAE)", "line_addition(1,AB,BE)", "line_addition(1,AC,CD)", "similar_triangle_property_line_ratio(1,CAB,DAE)", "similar_triangle_property_line_ratio(1,BCA,EDA)" ]
{"START": ["parallel_property_corresponding_angle(1,BC,ED,A)", "line_addition(1,AB,BE)", "line_addition(1,AC,CD)"], "parallel_property_corresponding_angle(1,BC,ED,A)": ["similar_triangle_judgment_aa(1,CAB,DAE)"], "similar_triangle_judgment_aa(1,CAB,DAE)": ["similar_triangle_property_line_ratio(1,CAB,DAE)", "similar_tri...
752
YimingHe_2023-03-12
Geometry3k-777
2
如图所示,DA=39,DC=39,∠CBD=17°,BA⊥DA,DC垂直于BC。求∠DBA的大小。
As shown in the diagram, DA=39, DC=39, ∠CBD=17°, BA⊥DA, DC⊥BC. Find the measure of ∠DBA.
752.png
[ "Shape(AD,DB,BA)", "Shape(DC,CB,BD)" ]
[ "Equal(LengthOfLine(DA),39)", "Equal(LengthOfLine(DC),39)", "Equal(MeasureOfAngle(CBD),17)", "PerpendicularBetweenLine(BA,DA)", "PerpendicularBetweenLine(DC,BC)" ]
[ "Equal(LengthOfLine(DA),39)", "Equal(LengthOfLine(DC),39)", "Equal(MeasureOfAngle(CBD),17)", "PerpendicularBetweenLine(BA,DA)", "PerpendicularBetweenLine(DC,BC)" ]
Value(MeasureOfAngle(DBA))
17
[ "mirror_similar_triangle_judgment_hl(2,BAD,BDC)", "mirror_similar_triangle_property_angle_equal(1,BAD,BDC)" ]
{"START": ["mirror_similar_triangle_judgment_hl(2,BAD,BDC)"], "mirror_similar_triangle_judgment_hl(2,BAD,BDC)": ["mirror_similar_triangle_property_angle_equal(1,BAD,BDC)"]}
753
YimingHe_2023-03-12
Geometry3k-778
1
如图所示,AC=x,BC=6*sqrt(2),∠CAB=45°,AB垂直于CB。求x的值。
As shown in the diagram, AC=x, BC=6*sqrt(2), ∠CAB=45°, AB⊥CB. Find the value of x.
753.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),6*sqrt(2))", "Equal(MeasureOfAngle(CAB),45)", "PerpendicularBetweenLine(AB,CB)" ]
[ "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),6*sqrt(2))", "Equal(MeasureOfAngle(CAB),45)", "PerpendicularBetweenLine(AB,CB)" ]
Value(x)
12
[ "sine_theorem(1,CAB)" ]
{"START": ["sine_theorem(1,CAB)"]}
754
YimingHe_2023-03-12
Geometry3k-779
3
如图所示,AB=12,AC=x,BC=y,∠BCA=60°,CA垂直于BA。求x的值。
As shown in the diagram, AB=12, AC=x, BC=y, ∠BCA=60°, CA⊥BA. Find the value of x.
754.png
[ "Shape(CA,AB,BC)" ]
[ "Equal(LengthOfLine(AB),12)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),y)", "Equal(MeasureOfAngle(BCA),60)", "PerpendicularBetweenLine(CA,BA)" ]
[ "Equal(LengthOfLine(AB),12)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),y)", "Equal(MeasureOfAngle(BCA),60)", "PerpendicularBetweenLine(CA,BA)" ]
Value(x)
4*sqrt(3)
[ "triangle_property_angle_sum(1,CAB)", "sine_theorem(1,CAB)", "sine_theorem(1,BCA)" ]
{"START": ["triangle_property_angle_sum(1,CAB)", "sine_theorem(1,CAB)", "sine_theorem(1,BCA)"]}
755
YimingHe_2023-03-12
Geometry3k-780
3
如图所示,AB=14,AC=20,AD=x,BC=11,∠DBC=∠ABD。求x的值。
As shown in the diagram, AB=14, AC=20, AD=x, BC=11, ∠DBC=∠ABD. Find the value of x.
755.png
[ "Shape(BC,CD,DB)", "Shape(BD,DA,AB)", "Collinear(CDA)" ]
[ "Equal(LengthOfLine(AB),14)", "Equal(LengthOfLine(AC),20)", "Equal(LengthOfLine(AD),x)", "Equal(LengthOfLine(BC),11)", "Equal(MeasureOfAngle(DBC),MeasureOfAngle(ABD))" ]
[ "Equal(LengthOfLine(AB),14)", "Equal(LengthOfLine(AC),20)", "Equal(LengthOfLine(AD),x)", "Equal(LengthOfLine(BC),11)", "Equal(MeasureOfAngle(DBC),MeasureOfAngle(ABD))" ]
Value(x)
56/5
[ "bisector_of_angle_judgment_angle_equal(1,BD,ABC)", "bisector_of_angle_property_line_ratio(1,BD,ABC)", "line_addition(1,CD,DA)" ]
{"START": ["bisector_of_angle_judgment_angle_equal(1,BD,ABC)", "line_addition(1,CD,DA)"], "bisector_of_angle_judgment_angle_equal(1,BD,ABC)": ["bisector_of_angle_property_line_ratio(1,BD,ABC)"]}
756
YimingHe_2023-03-12
Geometry3k-781
3
如图所示,∠VWX=67°,∠XWZ=∠WZX,∠XZY=65°,∠ZYX=58°。求∠WXV的大小。
As shown in the diagram, ∠VWX=67°, ∠XWZ=∠WZX, ∠XZY=65°, ∠ZYX=58°. Find the measure of ∠WXV.
756.png
[ "Shape(VW,WX,XV)", "Shape(XW,WZ,ZX)", "Shape(XZ,ZY,YX)", "Collinear(VXZ)", "Collinear(WXY)" ]
[ "Equal(MeasureOfAngle(VWX),67)", "Equal(MeasureOfAngle(XWZ),MeasureOfAngle(WZX))", "Equal(MeasureOfAngle(XZY),65)", "Equal(MeasureOfAngle(ZYX),58)" ]
[ "Equal(MeasureOfAngle(VWX),67)", "Equal(MeasureOfAngle(XWZ),MeasureOfAngle(WZX))", "Equal(MeasureOfAngle(XZY),65)", "Equal(MeasureOfAngle(ZYX),58)" ]
Value(MeasureOfAngle(WXV))
57
[ "adjacent_complementary_angle(1,ZXW,WXV)", "adjacent_complementary_angle(1,YXZ,ZXW)", "triangle_property_angle_sum(1,XZY)" ]
{"START": ["adjacent_complementary_angle(1,ZXW,WXV)", "adjacent_complementary_angle(1,YXZ,ZXW)", "triangle_property_angle_sum(1,XZY)"]}
757
YimingHe_2023-03-12
Geometry3k-782
7
如图所示,JM=PM,ML=PL,∠JLP=34°。求∠MPJ的大小。
As shown in the diagram, JM=PM, ML=PL, ∠JLP=34°. Find the measure of ∠MPJ.
757.png
[ "Shape(PJ,JM,MP)", "Shape(PM,ML,LP)", "Collinear(JML)" ]
[ "Equal(LengthOfLine(JM),LengthOfLine(PM))", "Equal(LengthOfLine(ML),LengthOfLine(PL))", "Equal(MeasureOfAngle(JLP),34)" ]
[ "Equal(LengthOfLine(JM),LengthOfLine(PM))", "Equal(LengthOfLine(ML),LengthOfLine(PL))", "Equal(MeasureOfAngle(JLP),34)" ]
Value(MeasureOfAngle(MPJ))
73/2
[ "isosceles_triangle_judgment_line_equal(1,MPJ)", "isosceles_triangle_property_angle_equal(1,MPJ)", "isosceles_triangle_judgment_line_equal(1,LPM)", "isosceles_triangle_property_angle_equal(1,LPM)", "triangle_property_angle_sum(1,PJM)", "triangle_property_angle_sum(1,PML)", "adjacent_complementary_angle(...
{"START": ["isosceles_triangle_judgment_line_equal(1,MPJ)", "isosceles_triangle_judgment_line_equal(1,LPM)", "triangle_property_angle_sum(1,PJM)", "triangle_property_angle_sum(1,PML)", "adjacent_complementary_angle(1,JMP,PML)"], "isosceles_triangle_judgment_line_equal(1,LPM)": ["isosceles_triangle_property_angle_equal(...
758
JiaZou_2023-04-09
Geometry3k-783
2
如图所示,∠AGB=30°,⊙G的圆心为G,CG垂直于DG。求⌒GDB的角度。
As shown in the diagram, ∠AGB=30°, G is the center of circle G, CG is perpendicular to DG. Find the measure of arc GDB.
758.png
[ "Shape(BG,GC,GCB)", "Shape(AG,GB,GBA)", "Shape(FG,GA,GAF)", "Shape(DG,GF,GFD)", "Shape(CG,GD,GDC)", "Collinear(AGD)", "Cocircular(G,AFDCB)" ]
[ "Equal(MeasureOfAngle(AGB),30)", "IsCentreOfCircle(G,G)", "PerpendicularBetweenLine(CG,DG)" ]
[ "IsCentreOfCircle(G,G)", "PerpendicularBetweenLine(CG,DG)" ]
Value(MeasureOfArc(GDB))
150
[ "adjacent_complementary_angle(1,AGB,BGD)", "arc_property_center_angle(1,GDB,G)" ]
{"START": ["adjacent_complementary_angle(1,AGB,BGD)", "arc_property_center_angle(1,GDB,G)"]}
759
JiaZou_2023-04-09
Geometry3k-784
6
如图所示,AB=17,CE=9,∠ACD=45°,CA和DB是▱ACDB的一组对边,AE⊥DE。求ACDB的面积。
As shown in the diagram, AB=17, CE=9, ∠ACD=45°, AB and CD are opposite sides of the ▱ ACDB, AE⊥DE. Find the area of quadrilateral ACDB.
759.png
[ "Shape(AC,CE,EA)", "Shape(AE,ED,DB,BA)", "Collinear(CED)" ]
[ "Equal(LengthOfLine(AB),17)", "Equal(LengthOfLine(CE),9)", "Equal(MeasureOfAngle(ACD),45)", "Parallelogram(ACDB)", "PerpendicularBetweenLine(AE,DE)" ]
[ "Equal(LengthOfLine(AB),17)", "Equal(LengthOfLine(CE),9)", "Equal(MeasureOfAngle(ACD),45)", "PerpendicularBetweenLine(AE,DE)" ]
Value(AreaOfQuadrilateral(ACDB))
153
[ "triangle_property_angle_sum(1,ACE)", "sine_theorem(1,EAC)", "adjacent_complementary_angle(1,CEA,AED)", "altitude_of_quadrilateral_judgment_left_vertex(1,AE,ACDB)", "parallelogram_property_opposite_line_equal(1,CDBA)", "parallelogram_area_formula_common(1,ACDB)" ]
{"START": ["triangle_property_angle_sum(1,ACE)", "sine_theorem(1,EAC)", "adjacent_complementary_angle(1,CEA,AED)", "parallelogram_property_opposite_line_equal(1,CDBA)", "parallelogram_area_formula_common(1,ACDB)"], "adjacent_complementary_angle(1,CEA,AED)": ["altitude_of_quadrilateral_judgment_left_vertex(1,AE,ACDB)"]}
760
JiaZou_2023-04-09
Geometry3k-785
2
如图所示,⊙P的直径与直线CB的长度相等,CB=9,AD⊥BD,BC垂直于AC,CA⊥DA,DB⊥CB。求圆P的周长。
As shown in the diagram, the diameter of circle P is equal to the length of line CB, CB=9, AD⊥BD, BC is perpendicular to AC, CA is perpendicular to DA, DB⊥CB. Find the circumference of the ⊙P.
760.png
[ "Shape(FC,CH,PFH)", "Shape(HA,AG,PHG)", "Shape(GD,DE,PGE)", "Shape(EB,BF,PEF)", "Collinear(CFB)", "Collinear(CHA)", "Collinear(AGD)", "Collinear(DEB)", "Cocircular(P,FHGE)" ]
[ "Equal(DiameterOfCircle(P),LengthOfLine(CB))", "Equal(LengthOfLine(CB),9)", "PerpendicularBetweenLine(AD,BD)", "PerpendicularBetweenLine(BC,AC)", "PerpendicularBetweenLine(CA,DA)", "PerpendicularBetweenLine(DB,CB)" ]
[ "Equal(DiameterOfCircle(P),LengthOfLine(CB))", "Equal(LengthOfLine(CB),9)", "PerpendicularBetweenLine(AD,BD)", "PerpendicularBetweenLine(BC,AC)", "PerpendicularBetweenLine(CA,DA)", "PerpendicularBetweenLine(DB,CB)" ]
Value(PerimeterOfCircle(P))
9*pi
[ "circle_property_length_of_radius_and_diameter(1,P)", "circle_perimeter_formula(1,P)" ]
{"START": ["circle_property_length_of_radius_and_diameter(1,P)", "circle_perimeter_formula(1,P)"]}
761
JiaZou_2023-04-09
Geometry3k-786
10
如图所示,AB=10,弧OBA的角度为60,⊙O的半径为10,O是圆O的圆心,BX垂直于OX。求直线OX的长度。
As shown in the diagram, AB=10, the measure of arc OBA is 60, the radius of ⊙O is 10, the center of ⊙O is O, BX is perpendicular to OX. Find the length of line OX.
761.png
[ "Shape(AX,XY,OYA)", "Shape(YX,XB,OBY)", "Shape(OA,OAB,BO)", "Shape(OX,XA,AO)", "Shape(XO,OB,BX)", "Collinear(YXO)", "Collinear(AXB)", "Cocircular(O,BYA)" ]
[ "Equal(LengthOfLine(AB),10)", "Equal(MeasureOfArc(OBA),60)", "Equal(RadiusOfCircle(O),10)", "IsCentreOfCircle(O,O)", "PerpendicularBetweenLine(BX,OX)" ]
[ "IsCentreOfCircle(O,O)", "PerpendicularBetweenLine(BX,OX)" ]
Value(LengthOfLine(OX))
5*sqrt(3)
[ "radius_of_circle_property_length_equal(1,OA,O)", "radius_of_circle_property_length_equal(1,OB,O)", "isosceles_triangle_judgment_line_equal(1,OBA)", "isosceles_triangle_property_angle_equal(1,OBA)", "arc_property_center_angle(1,OBA,O)", "triangle_property_angle_sum(1,OBA)", "circle_property_chord_perpen...
{"START": ["radius_of_circle_property_length_equal(1,OA,O)", "radius_of_circle_property_length_equal(1,OB,O)", "arc_property_center_angle(1,OBA,O)", "triangle_property_angle_sum(1,OBA)", "circle_property_chord_perpendicular_bisect_chord(1,O,OX,BA)", "line_addition(1,AX,XB)", "triangle_property_angle_sum(1,BXO)", "sine_...
762
JiaZou_2023-04-09
Geometry3k-787
3
如图所示,∠ADB=11*x-1°,∠BDF=7*y-4°,∠DFH=7*x+9°,∠GAD=2*y+5°,∠HFC=z°,BD∥GA,HF平行于BD。求z的值。
As shown in the diagram, ∠ADB=11*x-1°, ∠BDF=7*y-4°, ∠DFH=7*x+9°, ∠GAD=2*y+5°, ∠HFC=z°, BD is parallel to GA, HF is parallel to BD. Find the value of z.
762.png
[ "Shape(HF,FC)", "Shape(DF,FH)", "Shape(BD,DF)", "Shape(AD,DB)", "Shape(GA,AD)", "Shape(EA,AG)", "Shape(FD,DA)", "Collinear(DFC)", "Collinear(DAE)" ]
[ "Equal(MeasureOfAngle(ADB),11*x-1)", "Equal(MeasureOfAngle(BDF),7*y-4)", "Equal(MeasureOfAngle(DFH),7*x+9)", "Equal(MeasureOfAngle(GAD),2*y+5)", "Equal(MeasureOfAngle(HFC),z)", "ParallelBetweenLine(BD,GA)", "ParallelBetweenLine(HF,BD)" ]
[ "Equal(MeasureOfAngle(ADB),11*x-1)", "Equal(MeasureOfAngle(BDF),7*y-4)", "Equal(MeasureOfAngle(DFH),7*x+9)", "Equal(MeasureOfAngle(GAD),2*y+5)", "Equal(MeasureOfAngle(HFC),z)", "ParallelBetweenLine(BD,GA)", "ParallelBetweenLine(HF,BD)" ]
Value(z)
73
[ "parallel_property_ipsilateral_internal_angle(1,DB,FH)", "parallel_property_ipsilateral_internal_angle(1,AG,DB)", "parallel_property_corresponding_angle(2,DB,FH,C)" ]
{"START": ["parallel_property_ipsilateral_internal_angle(1,DB,FH)", "parallel_property_ipsilateral_internal_angle(1,AG,DB)", "parallel_property_corresponding_angle(2,DB,FH,C)"]}
763
JiaZou_2023-04-09
Geometry3k-788
3
如图所示,GK=14,MF=8,弧FKG的角度为142,圆F的圆心为F,HJ⊥KJ。求直线JK的长度。
As shown in the diagram, GK=14, MF=8, the measure of ⌒FKG is 142, F is the center of circle F, HJ is perpendicular to KJ. Find the length of line JK.
763.png
[ "Shape(GJ,JH,FHG)", "Shape(HJ,JK,FKH)", "Shape(MF,FJ,JG,FGM)", "Shape(KJ,JF,FM,FMK)", "Collinear(GJK)", "Collinear(HJFM)", "Cocircular(F,GMKH)" ]
[ "Equal(LengthOfLine(GK),14)", "Equal(LengthOfLine(MF),8)", "Equal(MeasureOfArc(FKG),142)", "IsCentreOfCircle(F,F)", "PerpendicularBetweenLine(HJ,KJ)" ]
[ "Equal(LengthOfLine(GK),14)", "Equal(LengthOfLine(MF),8)", "Equal(MeasureOfArc(FKG),142)", "IsCentreOfCircle(F,F)", "PerpendicularBetweenLine(HJ,KJ)" ]
Value(LengthOfLine(JK))
7
[ "adjacent_complementary_angle(1,HJK,KJF)", "circle_property_chord_perpendicular_bisect_chord(1,F,FJ,KG)", "line_addition(1,GJ,JK)" ]
{"START": ["adjacent_complementary_angle(1,HJK,KJF)", "line_addition(1,GJ,JK)"], "adjacent_complementary_angle(1,HJK,KJF)": ["circle_property_chord_perpendicular_bisect_chord(1,F,FJ,KG)"]}
764
YimingHe_2023-03-12
Geometry3k-789
5
如图所示,AD=7*y,CA=5*y+16,CE=8*x-18,CE=BE,EB=12-2*x,∠BDA=∠EAC。求y的值。
As shown in the diagram, AD=7*y, CA=5*y+16, CE=8*x-18, CE=BE, EB=12-2*x, ∠BDA=∠EAC. Find the value of y.
764.png
[ "Shape(DA,AE,EB,BD)", "Shape(AC,CE,EA)", "Collinear(BEC)", "Collinear(DAC)" ]
[ "Equal(LengthOfLine(AD),7*y)", "Equal(LengthOfLine(CA),5*y+16)", "Equal(LengthOfLine(CE),8*x-18)", "Equal(LengthOfLine(CE),LengthOfLine(BE))", "Equal(LengthOfLine(EB),12-2*x)", "Equal(MeasureOfAngle(BDA),MeasureOfAngle(EAC))" ]
[ "Equal(LengthOfLine(AD),7*y)", "Equal(LengthOfLine(CA),5*y+16)", "Equal(LengthOfLine(CE),8*x-18)", "Equal(LengthOfLine(CE),LengthOfLine(BE))", "Equal(LengthOfLine(EB),12-2*x)", "Equal(MeasureOfAngle(BDA),MeasureOfAngle(EAC))" ]
Value(y)
8
[ "similar_triangle_judgment_aa(1,EAC,BDC)", "line_addition(1,BE,EC)", "line_addition(1,DA,AC)", "similar_triangle_property_line_ratio(1,ACE,DCB)", "similar_triangle_property_line_ratio(1,EAC,BDC)" ]
{"START": ["similar_triangle_judgment_aa(1,EAC,BDC)", "line_addition(1,BE,EC)", "line_addition(1,DA,AC)"], "similar_triangle_judgment_aa(1,EAC,BDC)": ["similar_triangle_property_line_ratio(1,EAC,BDC)", "similar_triangle_property_line_ratio(1,ACE,DCB)"]}
765
JiaZou_2023-04-09
Geometry3k-790
3
如图所示,∠JQR=131°,QR平行于TG,TQ平行于GR。求∠QRH的大小。
As shown in the diagram, ∠JQR=131°, QR is parallel to TG, TQ is parallel to GR. Find the measure of ∠QRH.
765.png
[ "Shape(JQ,QR)", "Shape(QR,RH)", "Shape(GT,TC)", "Shape(BG,GT)", "Shape(QT,TG,GR,RQ)", "Collinear(JQTC)", "Collinear(HRGB)" ]
[ "Equal(MeasureOfAngle(JQR),131)", "ParallelBetweenLine(QR,TG)", "ParallelBetweenLine(TQ,GR)" ]
[ "Equal(MeasureOfAngle(JQR),131)", "ParallelBetweenLine(QR,TG)", "ParallelBetweenLine(TQ,GR)" ]
Value(MeasureOfAngle(QRH))
49
[ "parallel_property_collinear_extend(2,TQ,GR,J)", "parallel_property_collinear_extend(1,RG,JQ,H)", "parallel_property_ipsilateral_internal_angle(1,QJ,RH)" ]
{"START": ["parallel_property_collinear_extend(2,TQ,GR,J)"], "parallel_property_collinear_extend(1,RG,JQ,H)": ["parallel_property_ipsilateral_internal_angle(1,QJ,RH)"], "parallel_property_collinear_extend(2,TQ,GR,J)": ["parallel_property_collinear_extend(1,RG,JQ,H)"]}
766
JiaZou_2023-04-09
Geometry3k-791
1
如图所示,∠BDA=32°,∠CAS=125°,∠CBA=62°。求∠BAC的大小。
As shown in the diagram, ∠BDA=32°, ∠CAS=125°, ∠CBA=62°. Find the measure of ∠BAC.
766.png
[ "Shape(CB,BA,AC)", "Shape(AB,BD,DA)", "Shape(CA,AS)", "Shape(SA,AD)", "Collinear(BAS)", "Collinear(CAD)" ]
[ "Equal(MeasureOfAngle(BDA),32)", "Equal(MeasureOfAngle(CAS),125)", "Equal(MeasureOfAngle(CBA),62)" ]
[ "Equal(MeasureOfAngle(BDA),32)", "Equal(MeasureOfAngle(CAS),125)", "Equal(MeasureOfAngle(CBA),62)" ]
Value(MeasureOfAngle(BAC))
55
[ "adjacent_complementary_angle(1,BAC,CAS)" ]
{"START": ["adjacent_complementary_angle(1,BAC,CAS)"]}
767
JiaZou_2023-04-09
Geometry3k-792
3
如图所示,QR=6,RT=x,UT=4,VW=8,WP=3,RQ是圆O的切线,RS是圆O的切线,TS是圆O的切线,TU是圆O的切线。求x的值。
As shown in the diagram, QR=6, RT=x, UT=4, VW=8, WP=3, the tangent to circle Z is RQ, RS is the tangent to ⊙Z, the tangent to circle Z is TS, TU is the tangent to ⊙Z. Find the value of x.
767.png
[ "Shape(QP,PW,ZQW)", "Shape(WV,VU,ZWU)", "Shape(UT,TS,ZUS)", "Shape(SR,RQ,ZSQ)", "Collinear(PQR)", "Collinear(PWV)", "Collinear(VUT)", "Collinear(RST)", "Cocircular(Z,QWUS)" ]
[ "Equal(LengthOfLine(QR),6)", "Equal(LengthOfLine(RT),x)", "Equal(LengthOfLine(UT),4)", "Equal(LengthOfLine(VW),8)", "Equal(LengthOfLine(WP),3)", "IsTangentOfCircle(RQ,Z)", "IsTangentOfCircle(RS,Z)", "IsTangentOfCircle(TS,Z)", "IsTangentOfCircle(TU,Z)" ]
[ "Equal(LengthOfLine(QR),6)", "Equal(LengthOfLine(RT),x)", "Equal(LengthOfLine(UT),4)", "Equal(LengthOfLine(VW),8)", "Equal(LengthOfLine(WP),3)", "IsTangentOfCircle(RQ,Z)", "IsTangentOfCircle(RS,Z)", "IsTangentOfCircle(TS,Z)", "IsTangentOfCircle(TU,Z)" ]
Value(x)
10
[ "tangent_of_circle_property_length_equal(1,RS,RQ,Z)", "tangent_of_circle_property_length_equal(1,TU,TS,Z)", "line_addition(1,RS,ST)" ]
{"START": ["tangent_of_circle_property_length_equal(1,RS,RQ,Z)", "tangent_of_circle_property_length_equal(1,TU,TS,Z)", "line_addition(1,RS,ST)"]}
768
JiaZou_2023-04-09
Geometry3k-793
5
如图所示,PM=LM,⌒OMP的角度为x,⌒OPL的角度为106。求x的值。
As shown in the diagram, PM=LM, the measure of arc OMP is x, the measure of ⌒OPL is 106. Find the value of x.
768.png
[ "Shape(LM,MP,PL)", "Shape(ML,OLM)", "Shape(PM,OMP)", "Shape(LP,OOL)", "Cocircular(O,LMP)" ]
[ "Equal(LengthOfLine(PM),LengthOfLine(LM))", "Equal(MeasureOfArc(OMP),x)", "Equal(MeasureOfArc(OPL),106)" ]
[ "Equal(LengthOfLine(PM),LengthOfLine(LM))", "Equal(MeasureOfArc(OMP),x)", "Equal(MeasureOfArc(OPL),106)" ]
Value(x)
127
[ "arc_property_circumference_angle_external(1,OPL,M)", "arc_property_circumference_angle_external(1,OMP,L)", "isosceles_triangle_judgment_line_equal(1,MPL)", "isosceles_triangle_property_angle_equal(1,MPL)", "triangle_property_angle_sum(1,MPL)" ]
{"START": ["arc_property_circumference_angle_external(1,OPL,M)", "arc_property_circumference_angle_external(1,OMP,L)", "isosceles_triangle_judgment_line_equal(1,MPL)", "triangle_property_angle_sum(1,MPL)"], "isosceles_triangle_judgment_line_equal(1,MPL)": ["isosceles_triangle_property_angle_equal(1,MPL)"]}
769
JiaZou_2023-04-09
Geometry3k-794
1
如图所示,∠AEJ=3*y+44°,∠CAE=94°,∠EJC=2*x°,∠JCA=96°,AC平行于EJ。求x的值。
As shown in the diagram, ∠AEJ=3*y+44°, ∠CAE=94°, ∠EJC=2*x°, ∠JCA=96°, AC is parallel to EJ. Find the value of x.
769.png
[ "Shape(CA,AE,EJ,JC)" ]
[ "Equal(MeasureOfAngle(AEJ),3*y+44)", "Equal(MeasureOfAngle(CAE),94)", "Equal(MeasureOfAngle(EJC),2*x)", "Equal(MeasureOfAngle(JCA),96)", "ParallelBetweenLine(AC,EJ)" ]
[ "Equal(MeasureOfAngle(AEJ),3*y+44)", "Equal(MeasureOfAngle(CAE),94)", "Equal(MeasureOfAngle(EJC),2*x)", "Equal(MeasureOfAngle(JCA),96)", "ParallelBetweenLine(AC,EJ)" ]
Value(x)
42
[ "parallel_property_ipsilateral_internal_angle(1,JE,CA)" ]
{"START": ["parallel_property_ipsilateral_internal_angle(1,JE,CA)"]}
770
JiaZou_2023-04-09
Geometry3k-795
3
如图所示,DA=7,F是圆F的圆心,DA是圆F的直径。求直线EF的长度。
As shown in the diagram, DA=7, the center of circle F is F, DA is the diameter of ⊙F. Find the length of line EF.
770.png
[ "Shape(CF,FD,FDC)", "Shape(BF,FC,FCB)", "Shape(AF,FB,FBA)", "Shape(FA,AE,EF)", "Shape(DF,FE,ED)", "Shape(EA,FAE)", "Shape(DE,FED)", "Collinear(BFE)", "Collinear(AFD)", "Cocircular(F,AEDCB)" ]
[ "Equal(LengthOfLine(DA),7)", "IsCentreOfCircle(F,F)", "IsDiameterOfCircle(DA,F)" ]
[ "Equal(LengthOfLine(DA),7)", "IsCentreOfCircle(F,F)", "IsDiameterOfCircle(DA,F)" ]
Value(LengthOfLine(EF))
7/2
[ "diameter_of_circle_property_length_equal(1,DA,F)", "radius_of_circle_property_length_equal(1,FE,F)", "circle_property_length_of_radius_and_diameter(1,F)" ]
{"START": ["diameter_of_circle_property_length_equal(1,DA,F)", "radius_of_circle_property_length_equal(1,FE,F)", "circle_property_length_of_radius_and_diameter(1,F)"]}
771
YimingHe_2023-03-12
Geometry3k-796
1
如图所示,VX=75,WV=72,WX=21,VW垂直于XW。求tan(XV)的值。
As shown in the diagram, VX=75, WV=72, WX=21, VW⊥XW. Find the value of tan(XV).
771.png
[ "Shape(VW,WX,XV)" ]
[ "Equal(LengthOfLine(VX),75)", "Equal(LengthOfLine(WV),72)", "Equal(LengthOfLine(WX),21)", "PerpendicularBetweenLine(VW,XW)" ]
[ "Equal(LengthOfLine(VX),75)", "Equal(LengthOfLine(WV),72)", "Equal(LengthOfLine(WX),21)", "PerpendicularBetweenLine(VW,XW)" ]
Value(Tan(MeasureOfAngle(XVW)))
7/24
[ "cosine_theorem(1,VWX)" ]
{"START": ["cosine_theorem(1,VWX)"]}
772
YimingHe_2023-03-12
Geometry3k-797
7
如图所示,QS=14,RS=3,PS垂直于QS,QP⊥RP。求直线PS的长度。
As shown in the diagram, QS=14, RS=3, PS⊥QS, QP⊥RP. Find the length of line PS.
772.png
[ "Shape(PR,RS,SP)", "Shape(PS,SQ,QP)", "Collinear(RSQ)" ]
[ "Equal(LengthOfLine(QS),14)", "Equal(LengthOfLine(RS),3)", "PerpendicularBetweenLine(PS,QS)", "PerpendicularBetweenLine(QP,RP)" ]
[ "Equal(LengthOfLine(QS),14)", "Equal(LengthOfLine(RS),3)", "PerpendicularBetweenLine(PS,QS)", "PerpendicularBetweenLine(QP,RP)" ]
Value(LengthOfLine(PS))
sqrt(42)
[ "adjacent_complementary_angle(1,RSP,PSQ)", "mirror_similar_triangle_judgment_aa(1,PRS,QPR)", "mirror_similar_triangle_property_line_ratio(1,PRS,QPR)", "mirror_similar_triangle_property_line_ratio(1,SPR,PRQ)", "line_addition(1,RS,SQ)", "right_triangle_judgment_angle(1,RSP)", "right_triangle_property_pyth...
{"START": ["adjacent_complementary_angle(1,RSP,PSQ)", "line_addition(1,RS,SQ)"], "adjacent_complementary_angle(1,RSP,PSQ)": ["mirror_similar_triangle_judgment_aa(1,PRS,QPR)", "right_triangle_judgment_angle(1,RSP)"], "mirror_similar_triangle_judgment_aa(1,PRS,QPR)": ["mirror_similar_triangle_property_line_ratio(1,PRS,QP...
773
YimingHe_2023-03-12
Geometry3k-798
5
如图所示,PQ=6-x,QS=3+x,RQ=6+x,TQ=3,TP∥RS。求x的值。
As shown in the diagram, PQ=6-x, QS=3+x, RQ=6+x, TQ=3, TP∥RS. Find the value of x.
773.png
[ "Shape(PT,TQ,QP)", "Shape(QR,RS,SQ)", "Collinear(PQR)", "Collinear(TQS)" ]
[ "Equal(LengthOfLine(PQ),6-x)", "Equal(LengthOfLine(QS),3+x)", "Equal(LengthOfLine(RQ),6+x)", "Equal(LengthOfLine(TQ),3)", "ParallelBetweenLine(TP,RS)" ]
[ "Equal(LengthOfLine(PQ),6-x)", "Equal(LengthOfLine(QS),3+x)", "Equal(LengthOfLine(RQ),6+x)", "Equal(LengthOfLine(TQ),3)", "ParallelBetweenLine(TP,RS)" ]
Value(x)
0
[ "parallel_property_alternate_interior_angle(1,TP,RS)", "parallel_property_alternate_interior_angle(2,TP,RS)", "similar_triangle_judgment_aa(1,QPT,QRS)", "similar_triangle_property_line_ratio(1,TQP,SQR)", "similar_triangle_property_line_ratio(1,PTQ,RSQ)" ]
{"START": ["parallel_property_alternate_interior_angle(1,TP,RS)", "parallel_property_alternate_interior_angle(2,TP,RS)"], "parallel_property_alternate_interior_angle(1,TP,RS)": ["similar_triangle_judgment_aa(1,QPT,QRS)"], "parallel_property_alternate_interior_angle(2,TP,RS)": ["similar_triangle_judgment_aa(1,QPT,QRS)"]...
774
YimingHe_2023-03-12
Geometry3k-799
1
如图所示,AB=y,AC=x,BC=15,∠BAC=60°,AC⊥BC。求y的值。
As shown in the diagram, AB=y, AC=x, BC=15, ∠BAC=60°, AC⊥BC. Find the value of y.
774.png
[ "Shape(CB,BA,AC)" ]
[ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),15)", "Equal(MeasureOfAngle(BAC),60)", "PerpendicularBetweenLine(AC,BC)" ]
[ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),15)", "Equal(MeasureOfAngle(BAC),60)", "PerpendicularBetweenLine(AC,BC)" ]
Value(y)
10*sqrt(3)
[ "sine_theorem(1,BAC)" ]
{"START": ["sine_theorem(1,BAC)"]}
775
YimingHe_2023-03-12
Geometry3k-800
0
如图所示,RS=TR,RT=3*x+3,SR=4*x-4,ST=12+x。求x的值。
As shown in the diagram, RS=TR, RT=3*x+3, SR=4*x-4, ST=12+x. Find the value of x.
775.png
[ "Shape(SR,RT,TS)" ]
[ "Equal(LengthOfLine(RS),LengthOfLine(TR))", "Equal(LengthOfLine(RT),3*x+3)", "Equal(LengthOfLine(SR),4*x-4)", "Equal(LengthOfLine(ST),12+x)" ]
[ "Equal(LengthOfLine(RS),LengthOfLine(TR))", "Equal(LengthOfLine(RT),3*x+3)", "Equal(LengthOfLine(SR),4*x-4)", "Equal(LengthOfLine(ST),12+x)" ]
Value(x)
7
[]
{"START": []}
776
YimingHe_2023-03-12
Geometry3k-801
1
如图所示,HP=5*x-16,PJ=3*x+8,∠AJP=4*y+23°,∠GMA=4*z+14°,∠MJA=6*y-3°,JN平分∠GJH。求∠GJH的大小。
As shown in the diagram, HP=5*x-16, PJ=3*x+8, ∠AJP=4*y+23°, ∠GMA=4*z+14°, ∠MJA=6*y-3°, JN is the angle bisector of ∠GJH. Find the measure of ∠GJH.
776.png
[ "Shape(NG,GB,BN)", "Shape(BG,GM,MA,AB)", "Shape(AM,MJ,JA)", "Shape(AJ,JP,PZ,ZA)", "Shape(ZP,PH,HZ)", "Shape(ZH,HN,NB,BZ)", "Shape(BA,AZ,ZB)", "Collinear(GNH)", "Collinear(GMJ)", "Collinear(HPJ)", "Collinear(NBAJ)", "Collinear(MAZH)", "Collinear(GBZP)" ]
[ "Equal(LengthOfLine(HP),5*x-16)", "Equal(LengthOfLine(PJ),3*x+8)", "Equal(MeasureOfAngle(AJP),4*y+23)", "Equal(MeasureOfAngle(GMA),4*z+14)", "Equal(MeasureOfAngle(MJA),6*y-3)", "IsBisectorOfAngle(JN,GJH)" ]
[]
Value(MeasureOfAngle(GJH))
150
[ "angle_addition(1,GJN,NJH)" ]
{"START": ["angle_addition(1,GJN,NJH)"]}
777
JiaZou_2023-04-09
Geometry3k-802
2
如图所示,∠JMK=55°,∠JMK=∠PMR,∠MRP=70°,JMLK是矩形,四边形MRPL是菱形。求∠RPM的大小。
As shown in the diagram, ∠JMK=55°, ∠JMK=∠PMR, ∠MRP=70°, JMLK is a rectangle, MRPL is a rhombus. Find the measure of ∠RPM.
777.png
[ "Shape(JM,MK,KJ)", "Shape(ML,LK,KM)", "Shape(MP,PL,LM)", "Shape(MR,RP,PM)" ]
[ "Equal(MeasureOfAngle(JMK),55)", "Equal(MeasureOfAngle(JMK),MeasureOfAngle(PMR))", "Equal(MeasureOfAngle(MRP),70)", "Rectangle(JMLK)", "Rhombus(MRPL)" ]
[ "Equal(MeasureOfAngle(JMK),55)", "Equal(MeasureOfAngle(JMK),MeasureOfAngle(PMR))", "Equal(MeasureOfAngle(MRP),70)", "Rectangle(JMLK)", "Rhombus(MRPL)" ]
Value(MeasureOfAngle(RPM))
55
[ "isosceles_triangle_judgment_line_equal(1,RPM)", "isosceles_triangle_property_angle_equal(1,RPM)" ]
{"START": ["isosceles_triangle_judgment_line_equal(1,RPM)"], "isosceles_triangle_judgment_line_equal(1,RPM)": ["isosceles_triangle_property_angle_equal(1,RPM)"]}
778
NaZhu_2023-04-09
Geometry3k-803
1
如图所示,ADCB的面积为750,BA=35,CD=25,DF⊥EF,ADCB是梯形。求四边形ADCB的高。
As shown in the diagram, the area of ADCB is 750, BA=35, CD=25, DF⊥EF, AD and CB are the non-parallel sides (legs) of trapezoid ADCB. Find the height of ADCB.
778.png
[ "Shape(AD,DF,FE,EA)", "Shape(EF,FC,CB,BE)", "Collinear(AEB)", "Collinear(DFC)" ]
[ "Equal(AreaOfQuadrilateral(ADCB),750)", "Equal(LengthOfLine(BA),35)", "Equal(LengthOfLine(CD),25)", "PerpendicularBetweenLine(DF,EF)", "Trapezoid(ADCB)" ]
[ "Equal(AreaOfQuadrilateral(ADCB),750)", "Equal(LengthOfLine(BA),35)", "Equal(LengthOfLine(CD),25)", "PerpendicularBetweenLine(DF,EF)" ]
Value(HeightOfQuadrilateral(ADCB))
25
[ "trapezoid_area_formula(1,ADCB)" ]
{"START": ["trapezoid_area_formula(1,ADCB)"]}
779
NaZhu_2023-04-09
Geometry3k-804
4
如图所示,FH=8,FH=FL,FK=17,圆F的圆心为F,FL垂直于KL,JH垂直于FH。求直线JH的长度。
As shown in the diagram, FH=8, FH=FL, FK=17, F is the center of ⊙F, FL is perpendicular to KL, JH is perpendicular to FH. Find the length of line JH.
779.png
[ "Shape(FJG,GH,HJ)", "Shape(FMK,KL,LM)", "Shape(FKJ,JF,FK)", "Shape(FJ,JH,HF)", "Shape(KF,FL,LK)", "Shape(FGM,ML,LF,FH,HG)", "Collinear(JHG)", "Collinear(KLM)", "Collinear(HFL)", "Cocircular(F,KJGM)" ]
[ "Equal(LengthOfLine(FH),8)", "Equal(LengthOfLine(FH),LengthOfLine(FL))", "Equal(LengthOfLine(FK),17)", "IsCentreOfCircle(F,F)", "PerpendicularBetweenLine(FL,KL)", "PerpendicularBetweenLine(JH,FH)" ]
[ "Equal(LengthOfLine(FH),8)", "IsCentreOfCircle(F,F)", "PerpendicularBetweenLine(FL,KL)", "PerpendicularBetweenLine(JH,FH)" ]
Value(LengthOfLine(JH))
15
[ "radius_of_circle_property_length_equal(1,FK,F)", "radius_of_circle_property_length_equal(1,FJ,F)", "right_triangle_judgment_angle(1,JHF)", "right_triangle_property_pythagorean(1,JHF)" ]
{"START": ["radius_of_circle_property_length_equal(1,FK,F)", "radius_of_circle_property_length_equal(1,FJ,F)", "right_triangle_judgment_angle(1,JHF)"], "right_triangle_judgment_angle(1,JHF)": ["right_triangle_property_pythagorean(1,JHF)"]}
780
NaZhu_2023-04-09
Geometry3k-805
2
如图所示,EK=y,JQ=2*x+6,KM=3/5*y+2,RJ=20-5*x,RJ=JQ,JK平行于QM,RE平行于JK,RE∥QM。求y的值。
As shown in the diagram, EK=y, JQ=2*x+6, KM=3/5*y+2, RJ=20-5*x, RJ=JQ, JK∥QM, RE∥JK, RE is parallel to QM. Find the value of y.
780.png
[ "Shape(RJ,JK,KE,ER)", "Shape(JQ,QM,MK,KJ)", "Shape(GR,RB)", "Shape(BR,RE)", "Shape(JR,RG)", "Shape(RE,EA)", "Shape(AE,EO)", "Shape(OE,EK)", "Shape(XQ,QJ)", "Shape(IQ,QX)", "Shape(MQ,QI)", "Shape(KM,MH)", "Shape(HM,MY)", "Shape(YM,MQ)", "Shape(PJ,JR)", "Shape(QJ,JP)", "Shape(EK,KP)", ...
[ "Equal(LengthOfLine(EK),y)", "Equal(LengthOfLine(JQ),2*x+6)", "Equal(LengthOfLine(KM),3/5*y+2)", "Equal(LengthOfLine(RJ),20-5*x)", "Equal(LengthOfLine(RJ),LengthOfLine(JQ))", "ParallelBetweenLine(JK,QM)", "ParallelBetweenLine(RE,JK)", "ParallelBetweenLine(RE,QM)" ]
[ "Equal(LengthOfLine(EK),y)", "Equal(LengthOfLine(JQ),2*x+6)", "Equal(LengthOfLine(KM),3/5*y+2)", "Equal(LengthOfLine(RJ),20-5*x)", "Equal(LengthOfLine(RJ),LengthOfLine(JQ))", "ParallelBetweenLine(JK,QM)", "ParallelBetweenLine(RE,JK)", "ParallelBetweenLine(RE,QM)" ]
Value(y)
5
[ "trapezoid_judgment_parallel(1,RQME)", "midsegment_of_quadrilateral_judgment_parallel(1,JK,RQME)" ]
{"START": ["trapezoid_judgment_parallel(1,RQME)"], "trapezoid_judgment_parallel(1,RQME)": ["midsegment_of_quadrilateral_judgment_parallel(1,JK,RQME)"]}
781
YimingHe_2023-03-12
Geometry3k-806
1
如图所示,三角形RVS全等于三角形TSV,RS=2*y-1,ST=24.5,VT=24,VS垂直于RS。求y的值。
As shown in the diagram, △RVS is congruent to △TSV, RS=2*y-1, ST=24.5, VT=24, VS is perpendicular to RS. Find the value of y.
781.png
[ "Shape(RV,VS,SR)", "Shape(SV,VT,TS)" ]
[ "CongruentBetweenTriangle(RVS,TSV)", "Equal(LengthOfLine(RS),2*y-1)", "Equal(LengthOfLine(ST),24.5)", "Equal(LengthOfLine(VT),24)", "PerpendicularBetweenLine(VS,RS)" ]
[ "CongruentBetweenTriangle(RVS,TSV)", "Equal(LengthOfLine(RS),2*y-1)", "Equal(LengthOfLine(ST),24.5)", "Equal(LengthOfLine(VT),24)", "PerpendicularBetweenLine(VS,RS)" ]
Value(y)
25/2
[ "congruent_triangle_property_line_equal(1,VSR,SVT)" ]
{"START": ["congruent_triangle_property_line_equal(1,VSR,SVT)"]}
782
NaZhu_2023-04-09
Geometry3k-807
1
如图所示,BK=8,KC=12,KF=16。求直线JK的长度。
As shown in the diagram, BK=8, KC=12, KF=16. Find the length of line JK.
782.png
[ "Shape(DAB,BA)", "Shape(DBJ,JK,KB)", "Shape(BK,KM,MA,AB)", "Shape(AM,MF,DFA)", "Shape(DFA,FE,EA)", "Shape(DJC,CK,KJ)", "Shape(MK,KC,CD,DM)", "Shape(MD,DF,FM)", "Shape(DC,DCH,HD)", "Shape(DH,DHF,FD)", "Shape(DHF,HG,GF)", "Collinear(JKMF)", "Collinear(BKC)", "Collinear(AMDC)", "Collinear(D...
[ "Equal(LengthOfLine(BK),8)", "Equal(LengthOfLine(KC),12)", "Equal(LengthOfLine(KF),16)" ]
[]
Value(LengthOfLine(JK))
6
[ "circle_property_circular_power_chord_and_chord(1,BKC,JKF,D)" ]
{"START": ["circle_property_circular_power_chord_and_chord(1,BKC,JKF,D)"]}
783
NaZhu_2023-04-09
Geometry3k-808
2
如图所示,AB=6*y+1/2*x,AD=21,BC=3*x+3*y,DC=2*x+4*y,DC和AB是平行四边形DABC的一组对边。求x的值。
As shown in the diagram, AB=6*y+1/2*x, AD=21, BC=3*x+3*y, DC=2*x+4*y, DABC is a parallelogram. Find the value of x.
783.png
[ "Shape(DA,AB,BC,CD)" ]
[ "Equal(LengthOfLine(AB),6*y+1/2*x)", "Equal(LengthOfLine(AD),21)", "Equal(LengthOfLine(BC),3*x+3*y)", "Equal(LengthOfLine(DC),2*x+4*y)", "Parallelogram(DABC)" ]
[ "Equal(LengthOfLine(AB),6*y+1/2*x)", "Equal(LengthOfLine(AD),21)", "Equal(LengthOfLine(BC),3*x+3*y)", "Equal(LengthOfLine(DC),2*x+4*y)" ]
Value(x)
4
[ "parallelogram_property_opposite_line_equal(1,DABC)", "parallelogram_property_opposite_line_equal(1,ABCD)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,DABC)", "parallelogram_property_opposite_line_equal(1,ABCD)"]}
784
YimingHe_2023-03-12
Geometry3k-809
3
如图所示,JH=4*x+7,JK=25,KH=6*x-2,NQ=12,PN=8,PQ=20,∠JHK=∠QNP,∠KJH=∠PQN。求直线HJ的长度。
As shown in the diagram, JH=4*x+7, JK=25, KH=6*x-2, NQ=12, PN=8, PQ=20, ∠JHK=∠QNP, ∠KJH=∠PQN. Find the length of line HJ.
784.png
[ "Shape(JH,HK,KJ)", "Shape(PQ,QN,NP)" ]
[ "Equal(LengthOfLine(JH),4*x+7)", "Equal(LengthOfLine(JK),25)", "Equal(LengthOfLine(KH),6*x-2)", "Equal(LengthOfLine(NQ),12)", "Equal(LengthOfLine(PN),8)", "Equal(LengthOfLine(PQ),20)", "Equal(MeasureOfAngle(JHK),MeasureOfAngle(QNP))", "Equal(MeasureOfAngle(KJH),MeasureOfAngle(PQN))" ]
[ "Equal(LengthOfLine(JH),4*x+7)", "Equal(LengthOfLine(JK),25)", "Equal(LengthOfLine(KH),6*x-2)", "Equal(LengthOfLine(NQ),12)", "Equal(LengthOfLine(PN),8)", "Equal(LengthOfLine(PQ),20)", "Equal(MeasureOfAngle(JHK),MeasureOfAngle(QNP))", "Equal(MeasureOfAngle(KJH),MeasureOfAngle(PQN))" ]
Value(LengthOfLine(HJ))
15
[ "similar_triangle_judgment_aa(1,KJH,PQN)", "similar_triangle_property_line_ratio(1,KJH,PQN)", "similar_triangle_property_line_ratio(1,HKJ,NPQ)" ]
{"START": ["similar_triangle_judgment_aa(1,KJH,PQN)"], "similar_triangle_judgment_aa(1,KJH,PQN)": ["similar_triangle_property_line_ratio(1,KJH,PQN)", "similar_triangle_property_line_ratio(1,HKJ,NPQ)"]}
785
YimingHe_2023-03-12
Geometry3k-810
1
如图所示,PR=8,QR=17,RQ=15,QR⊥PR。求cos(PQ)的值。
As shown in the diagram, PR=8, QR=17, RQ=15, QR⊥PR. Find the value of cos(PQ).
785.png
[ "Shape(QR,RP,PQ)" ]
[ "Equal(LengthOfLine(PR),8)", "Equal(LengthOfLine(QP),17)", "Equal(LengthOfLine(RQ),15)", "PerpendicularBetweenLine(QR,PR)" ]
[ "Equal(LengthOfLine(PR),8)", "Equal(LengthOfLine(QP),17)", "Equal(LengthOfLine(RQ),15)", "PerpendicularBetweenLine(QR,PR)" ]
Value(Cos(MeasureOfAngle(PQR)))
15/17
[ "cosine_theorem(1,QRP)" ]
{"START": ["cosine_theorem(1,QRP)"]}
786
NaZhu_2023-04-09
Geometry3k-811
3
如图所示,WP=6,XP=8,YP=24,ZP=8,YZ和YX是风筝形WZYX的一组临边。求直线ZY的长度。
As shown in the diagram, WP=6, XP=8, YP=24, ZP=8, WZYX is a kite. Find the length of line ZY.
786.png
[ "Shape(XW,WP,PX)", "Shape(WZ,ZP,PW)", "Shape(XP,PY,YX)", "Shape(PZ,ZY,YP)", "Collinear(XPZ)", "Collinear(WPY)" ]
[ "Equal(LengthOfLine(WP),6)", "Equal(LengthOfLine(XP),8)", "Equal(LengthOfLine(YP),24)", "Equal(LengthOfLine(ZP),8)", "Kite(WZYX)" ]
[ "Equal(LengthOfLine(WP),6)", "Equal(LengthOfLine(XP),8)", "Equal(LengthOfLine(YP),24)", "Equal(LengthOfLine(ZP),8)" ]
Value(LengthOfLine(ZY))
8*sqrt(10)
[ "kite_property_diagonal_perpendicular_bisection(1,YXWZ,P)", "right_triangle_judgment_angle(1,YPZ)", "right_triangle_property_pythagorean(1,YPZ)" ]
{"START": ["kite_property_diagonal_perpendicular_bisection(1,YXWZ,P)"], "kite_property_diagonal_perpendicular_bisection(1,YXWZ,P)": ["right_triangle_judgment_angle(1,YPZ)"], "right_triangle_judgment_angle(1,YPZ)": ["right_triangle_property_pythagorean(1,YPZ)"]}
787
YimingHe_2023-03-12
Geometry3k-812
3
如图所示,CA=x,CB=24,∠CAD=32°,AC⊥CC,BC垂直于AC。求x的值。
As shown in the diagram, CA=x, CB=24, ∠CAD=32°, AC is perpendicular to CC, BC⊥AC. Find the value of x.
787.png
[ "Shape(AD,DC,CA)", "Shape(CD,DB,BC)", "Collinear(ADB)" ]
[ "Equal(LengthOfLine(CA),x)", "Equal(LengthOfLine(CB),24)", "Equal(MeasureOfAngle(CAD),32)", "PerpendicularBetweenLine(AC,CD)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(CA),x)", "Equal(LengthOfLine(CB),24)", "Equal(MeasureOfAngle(CAD),32)", "PerpendicularBetweenLine(AC,CD)", "PerpendicularBetweenLine(BC,AC)" ]
Value(x)
24*sqrt(1-sin(8*pi/45)**2)/sin(8*pi/45)
[ "sine_theorem(1,BCA)", "right_triangle_judgment_angle(1,BCA)", "right_triangle_property_pythagorean(1,BCA)" ]
{"START": ["sine_theorem(1,BCA)", "right_triangle_judgment_angle(1,BCA)"], "right_triangle_judgment_angle(1,BCA)": ["right_triangle_property_pythagorean(1,BCA)"]}
788
XiaokaiZhang_2023-03-19
Geometry3k-813
3
如图所示,LM=7*x+1,LP=10*x-5,PN=NM,LN⊥MN。求直线LP的长度。
As shown in the diagram, LM=7*x+1, LP=10*x-5, PN=NM, LN is perpendicular to MN. Find the length of line LP.
788.png
[ "Shape(LP,PN,NL)", "Shape(LN,NM,ML)", "Collinear(PNM)" ]
[ "Equal(LengthOfLine(LM),7*x+1)", "Equal(LengthOfLine(LP),10*x-5)", "Equal(LengthOfLine(PN),LengthOfLine(NM))", "PerpendicularBetweenLine(LN,MN)" ]
[ "Equal(LengthOfLine(LM),7*x+1)", "Equal(LengthOfLine(LP),10*x-5)", "Equal(LengthOfLine(PN),LengthOfLine(NM))", "PerpendicularBetweenLine(LN,MN)" ]
Value(LengthOfLine(LP))
15
[ "adjacent_complementary_angle(1,PNL,LNM)", "perpendicular_bisector_judgment_per_and_mid(1,LN,PM)", "perpendicular_bisector_property_distance_equal(1,LN,PM)" ]
{"START": ["adjacent_complementary_angle(1,PNL,LNM)"], "adjacent_complementary_angle(1,PNL,LNM)": ["perpendicular_bisector_judgment_per_and_mid(1,LN,PM)"], "perpendicular_bisector_judgment_per_and_mid(1,LN,PM)": ["perpendicular_bisector_property_distance_equal(1,LN,PM)"]}
789
NaZhu_2023-04-09
Geometry3k-814
1
如图所示,∠TWV=3*x-4°,∠UTW=x°,∠VUT=3*x-4°,∠WVU=x°。求∠WVU的大小。
As shown in the diagram, ∠TWV=3*x-4°, ∠UTW=x°, ∠VUT=3*x-4°, ∠WVU=x°. Find the measure of ∠WVU.
789.png
[ "Shape(UT,TW,WV,VU)" ]
[ "Equal(MeasureOfAngle(TWV),3*x-4)", "Equal(MeasureOfAngle(UTW),x)", "Equal(MeasureOfAngle(VUT),3*x-4)", "Equal(MeasureOfAngle(WVU),x)" ]
[ "Equal(MeasureOfAngle(TWV),3*x-4)", "Equal(MeasureOfAngle(UTW),x)", "Equal(MeasureOfAngle(VUT),3*x-4)", "Equal(MeasureOfAngle(WVU),x)" ]
Value(MeasureOfAngle(WVU))
46
[ "quadrilateral_property_angle_sum(1,UTWV)" ]
{"START": ["quadrilateral_property_angle_sum(1,UTWV)"]}
790
NaZhu_2023-04-09
Geometry3k-815
1
如图所示,AC=4*y-8,AD=x+4,CB=2*x-4,DB=3*y-2,BCAD是平行四边形。求x的值。
As shown in the diagram, AC=4*y-8, AD=x+4, CB=2*x-4, DB=3*y-2, BD and CA are opposite sides of the ▱ BCAD. Find the value of x.
790.png
[ "Shape(BC,CA,AD,DB)" ]
[ "Equal(LengthOfLine(AC),4*y-8)", "Equal(LengthOfLine(AD),x+4)", "Equal(LengthOfLine(CB),2*x-4)", "Equal(LengthOfLine(DB),3*y-2)", "Parallelogram(BCAD)" ]
[ "Equal(LengthOfLine(AC),4*y-8)", "Equal(LengthOfLine(AD),x+4)", "Equal(LengthOfLine(CB),2*x-4)", "Equal(LengthOfLine(DB),3*y-2)" ]
Value(x)
8
[ "parallelogram_property_opposite_line_equal(1,BCAD)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,BCAD)"]}
791
NaZhu_2023-04-09
Geometry3k-817
2
如图所示,∠CFD=7*x-38°,∠EHI=178-3*x°,BH∥DF。求x的值。
As shown in the diagram, ∠CFD=7*x-38°, ∠EHI=178-3*x°, BH∥DF. Find the value of x.
791.png
[ "Shape(EH,HI)", "Shape(BH,HE)", "Shape(FH,HB)", "Shape(IH,HF)", "Shape(DF,FH)", "Shape(HF,FG)", "Shape(CF,FD)", "Shape(GF,FC)", "Collinear(BHI)", "Collinear(DFG)", "Collinear(EHFC)" ]
[ "Equal(MeasureOfAngle(CFD),7*x-38)", "Equal(MeasureOfAngle(EHI),178-3*x)", "ParallelBetweenLine(BH,DF)" ]
[ "Equal(MeasureOfAngle(CFD),7*x-38)", "Equal(MeasureOfAngle(EHI),178-3*x)" ]
Value(x)
108/5
[ "parallel_property_corresponding_angle(1,FD,HB,C)", "vertical_angle(1,EHI,FHB)" ]
{"START": ["parallel_property_corresponding_angle(1,FD,HB,C)", "vertical_angle(1,EHI,FHB)"]}
792
XiaokaiZhang_2023-03-19
Geometry3k-818
1
如图所示,∠AEF=148°,∠FAE=18°,∠XYZ=3*x+y°,∠XYZ=∠EFA,∠YZX=5*x-y°,∠ZXY=∠AEF。求x的值。
As shown in the diagram, ∠AEF=148°, ∠FAE=18°, ∠XYZ=3*x+y°, ∠XYZ=∠EFA, ∠YZX=5*x-y°, ∠ZXY=∠AEF. Find the value of x.
792.png
[ "Shape(EF,FA,AE)", "Shape(ZX,XY,YZ)" ]
[ "Equal(MeasureOfAngle(AEF),148)", "Equal(MeasureOfAngle(FAE),18)", "Equal(MeasureOfAngle(XYZ),3*x+y)", "Equal(MeasureOfAngle(XYZ),MeasureOfAngle(EFA))", "Equal(MeasureOfAngle(YZX),5*x-y)", "Equal(MeasureOfAngle(ZXY),MeasureOfAngle(AEF))" ]
[ "Equal(MeasureOfAngle(AEF),148)", "Equal(MeasureOfAngle(FAE),18)", "Equal(MeasureOfAngle(XYZ),3*x+y)", "Equal(MeasureOfAngle(XYZ),MeasureOfAngle(EFA))", "Equal(MeasureOfAngle(YZX),5*x-y)", "Equal(MeasureOfAngle(ZXY),MeasureOfAngle(AEF))" ]
Value(x)
4
[ "triangle_property_angle_sum(1,ZXY)" ]
{"START": ["triangle_property_angle_sum(1,ZXY)"]}
793
XiaokaiZhang_2023-03-19
Geometry3k-819
0
如图所示,RS=3*x-5,RS=RT,TR=2*x+7,TS=22。求直线RT的长度。
As shown in the diagram, RS=3*x-5, RS=RT, TR=2*x+7, TS=22. Find the length of line RT.
793.png
[ "Shape(RS,ST,TR)" ]
[ "Equal(LengthOfLine(RS),3*x-5)", "Equal(LengthOfLine(RS),LengthOfLine(RT))", "Equal(LengthOfLine(TR),2*x+7)", "Equal(LengthOfLine(TS),22)" ]
[ "Equal(LengthOfLine(RS),3*x-5)", "Equal(LengthOfLine(RS),LengthOfLine(RT))", "Equal(LengthOfLine(TR),2*x+7)", "Equal(LengthOfLine(TS),22)" ]
Value(LengthOfLine(RT))
31
[]
{"START": []}
794
NaZhu_2023-04-09
Geometry3k-820
1
如图所示,∠AZB=104°,⌒ZCB的角度为94,Z是⊙Z的圆心,Z是四边形ADCB的内心,AB∥DC。求弧ZBA的角度。
As shown in the diagram, ∠AZB=104°, the measure of arc ZCB is 94, Z is the center of circle Z, the incenter of quadrilateral ADCB is Z, AB is parallel to DC. Find the measure of ⌒ZBA.
794.png
[ "Shape(ZCB,BC)", "Shape(ZBA,AB)", "Shape(ZAD,DA)", "Shape(ZDC,CD)", "Shape(EC,CB,BE)", "Shape(DC,CE,ED)", "Shape(ZB,BA,AZ)", "Shape(EA,AD,DE)", "Shape(EB,BZ,ZA,AE)", "Collinear(BED)", "Collinear(AEC)", "Cocircular(Z,CBAD)" ]
[ "Equal(MeasureOfAngle(AZB),104)", "Equal(MeasureOfArc(ZCB),94)", "IsCentreOfCircle(Z,Z)", "IsIncenterOfQuadrilateral(Z,ADCB)", "ParallelBetweenLine(AB,DC)" ]
[ "IsCentreOfCircle(Z,Z)" ]
Value(MeasureOfArc(ZBA))
104
[ "arc_property_center_angle(1,ZBA,Z)" ]
{"START": ["arc_property_center_angle(1,ZBA,Z)"]}
795
NaZhu_2023-04-09
Geometry3k-821
2
如图所示,MN=3*x-4,NQ=15.4,PN=2*y+5,PQ=11.1,RM=17.9,RP=20,RQ=3*z-3,∠MRQ=38°,∠NQP=83°,∠QNM=33°,RM和PN是平行四边形MRPN的一组对边。求∠MQN的大小。
As shown in the diagram, MN=3*x-4, NQ=15.4, PN=2*y+5, PQ=11.1, RM=17.9, RP=20, RQ=3*z-3, ∠MRQ=38°, ∠NQP=83°, ∠QNM=33°, quadrilateral MRPN is a parallelogram. Find the measure of ∠MQN.
795.png
[ "Shape(MR,RQ,QM)", "Shape(QR,RP,PQ)", "Shape(MQ,QN,NM)", "Shape(NQ,QP,PN)", "Collinear(MQP)", "Collinear(RQN)" ]
[ "Equal(LengthOfLine(MN),3*x-4)", "Equal(LengthOfLine(NQ),15.4)", "Equal(LengthOfLine(PN),2*y+5)", "Equal(LengthOfLine(PQ),11.1)", "Equal(LengthOfLine(RM),17.9)", "Equal(LengthOfLine(RP),20)", "Equal(LengthOfLine(RQ),3*z-3)", "Equal(MeasureOfAngle(MRQ),38)", "Equal(MeasureOfAngle(NQP),83)", "Equal(...
[ "Equal(LengthOfLine(MN),3*x-4)", "Equal(LengthOfLine(MN),3*x-4)", "Equal(LengthOfLine(NQ),15.4)", "Equal(LengthOfLine(PN),2*y+5)", "Equal(LengthOfLine(PQ),11.1)", "Equal(LengthOfLine(RM),17.9)", "Equal(LengthOfLine(RP),20)", "Equal(LengthOfLine(RQ),3*z-3)", "Equal(MeasureOfAngle(MRQ),38)", "Equal(...
Value(MeasureOfAngle(MQN))
97
[ "flat_angle(1,MQP)", "angle_addition(1,MQN,NQP)" ]
{"START": ["flat_angle(1,MQP)", "angle_addition(1,MQN,NQP)"]}
796
XiaokaiZhang_2023-03-19
Geometry3k-822
1
如图所示,∠DHK=120°,∠IKH=54°,∠JKI=36°,JI平行于KH。求∠KIJ的大小。
As shown in the diagram, ∠DHK=120°, ∠IKH=54°, ∠JKI=36°, JI is parallel to KH. Find the measure of ∠KIJ.
796.png
[ "Shape(KH,HI,IK)", "Shape(KI,IJ,JK)", "Shape(DH,HK)", "Collinear(DHI)" ]
[ "Equal(MeasureOfAngle(DHK),120)", "Equal(MeasureOfAngle(IKH),54)", "Equal(MeasureOfAngle(JKI),36)", "ParallelBetweenLine(JI,KH)" ]
[ "Equal(MeasureOfAngle(DHK),120)", "Equal(MeasureOfAngle(IKH),54)", "Equal(MeasureOfAngle(JKI),36)", "ParallelBetweenLine(JI,KH)" ]
Value(MeasureOfAngle(KIJ))
54
[ "parallel_property_alternate_interior_angle(2,JI,KH)" ]
{"START": ["parallel_property_alternate_interior_angle(2,JI,KH)"]}
797
XiaokaiZhang_2023-03-19
Geometry3k-823
1
如图所示,RQ=21,SQ=33,SR=53,∠QRS=x°。求x的值。
As shown in the diagram, RQ=21, SQ=33, SR=53, ∠QRS=x°. Find the value of x.
797.png
[ "Shape(QR,RS,SQ)" ]
[ "Equal(LengthOfLine(RQ),21)", "Equal(LengthOfLine(SQ),33)", "Equal(LengthOfLine(SR),53)", "Equal(MeasureOfAngle(QRS),x)" ]
[ "Equal(LengthOfLine(RQ),21)", "Equal(LengthOfLine(SQ),33)", "Equal(LengthOfLine(SR),53)", "Equal(MeasureOfAngle(QRS),x)" ]
Value(x)
180*acos(2161/2226)/pi
[ "cosine_theorem(1,RSQ)" ]
{"START": ["cosine_theorem(1,RSQ)"]}
798
NaZhu_2023-04-09
Geometry3k-824
2
如图所示,∠FHM=94°,DH平行于EC。求∠ICE的大小。
As shown in the diagram, ∠FHM=94°, DH∥EC. Find the measure of ∠ICE.
798.png
[ "Shape(FH,HM)", "Shape(MH,HC)", "Shape(HC,CA)", "Shape(AC,CI)", "Shape(IC,CE)", "Shape(EC,CH)", "Shape(CH,HD)", "Shape(DH,HF)", "Collinear(FHCI)", "Collinear(MHD)", "Collinear(ACE)" ]
[ "Equal(MeasureOfAngle(FHM),94)", "ParallelBetweenLine(DH,EC)" ]
[ "Equal(MeasureOfAngle(FHM),94)", "ParallelBetweenLine(DH,EC)" ]
Value(MeasureOfAngle(ICE))
94
[ "vertical_angle(1,FHM,CHD)", "parallel_property_corresponding_angle(1,CE,HD,I)" ]
{"START": ["vertical_angle(1,FHM,CHD)", "parallel_property_corresponding_angle(1,CE,HD,I)"]}
799
XiaokaiZhang_2023-03-19
Geometry3k-825
0
如图所示,BD=4*x+9,CD=7*x-6,∠CDA=2*y-6°,AD是三角形ACB的中线。求x的值。
As shown in the diagram, BD=4*x+9, CD=7*x-6, ∠CDA=2*y-6°, AD is the median of triangle ACB. Find the value of x.
799.png
[ "Shape(BA,AD,DB)", "Shape(DA,AC,CD)", "Collinear(BDC)" ]
[ "Equal(LengthOfLine(BD),4*x+9)", "Equal(LengthOfLine(CD),7*x-6)", "Equal(MeasureOfAngle(CDA),2*y-6)", "IsMedianOfTriangle(AD,ACB)" ]
[ "Equal(LengthOfLine(BD),4*x+9)", "Equal(LengthOfLine(CD),7*x-6)", "Equal(MeasureOfAngle(CDA),2*y-6)", "IsMedianOfTriangle(AD,ACB)" ]
Value(x)
5
[]
{"START": []}
800
XiaokaiZhang_2023-03-19
Geometry3k-826
8
如图所示,AB=x,CA=z,CB=12,PA=y,PB=8,AP垂直于CP,CA垂直于BA。求x的值。
As shown in the diagram, AB=x, CA=z, CB=12, PA=y, PB=8, AP⊥CP, CA is perpendicular to BA. Find the value of x.
800.png
[ "Shape(CA,AP,PC)", "Shape(PA,AB,BP)", "Collinear(CPB)" ]
[ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(CA),z)", "Equal(LengthOfLine(CB),12)", "Equal(LengthOfLine(PA),y)", "Equal(LengthOfLine(PB),8)", "PerpendicularBetweenLine(AP,CP)", "PerpendicularBetweenLine(CA,BA)" ]
[ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(CA),z)", "Equal(LengthOfLine(CB),12)", "Equal(LengthOfLine(PA),y)", "Equal(LengthOfLine(PB),8)", "PerpendicularBetweenLine(AP,CP)", "PerpendicularBetweenLine(CA,BA)" ]
Value(x)
4*sqrt(6)
[ "adjacent_complementary_angle(1,BPA,APC)", "right_triangle_judgment_angle(1,APC)", "right_triangle_judgment_angle(1,CAB)", "right_triangle_judgment_angle(1,BPA)", "line_addition(1,CP,PB)", "right_triangle_property_pythagorean(1,APC)", "right_triangle_property_pythagorean(1,CAB)", "right_triangle_prope...
{"START": ["adjacent_complementary_angle(1,BPA,APC)", "right_triangle_judgment_angle(1,APC)", "right_triangle_judgment_angle(1,CAB)", "line_addition(1,CP,PB)"], "adjacent_complementary_angle(1,BPA,APC)": ["right_triangle_judgment_angle(1,BPA)"], "right_triangle_judgment_angle(1,APC)": ["right_triangle_property_pythagor...