id
int32
1
6.98k
annotation
stringclasses
132 values
source
stringlengths
7
17
problem_level
int32
0
28
problem_text_cn
stringlengths
20
201
problem_text_en
stringlengths
58
424
problem_img
stringlengths
5
8
construction_cdl
listlengths
1
28
text_cdl
listlengths
0
16
image_cdl
listlengths
0
16
goal_cdl
stringlengths
8
131
problem_answer
stringclasses
906 values
theorem_seqs
listlengths
0
28
theorem_seqs_dag_json
stringlengths
13
3.3k
image
imagewidth (px)
48
1.6k
601
JiaZou_2023-03-12
Geometry3k-616
0
如图所示,BD=4*x+9,CD=7*x-6,∠CDA=2*y-6°,AD是△ACB的高。求y的值。
As shown in the diagram, BD=4*x+9, CD=7*x-6, ∠CDA=2*y-6°, AD is the altitude of triangle ACB. Find the value of y.
601.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)", "IsAltitudeOfTriangle(AD,ACB)" ]
[ "Equal(LengthOfLine(BD),4*x+9)", "Equal(LengthOfLine(CD),7*x-6)", "Equal(MeasureOfAngle(CDA),2*y-6)" ]
Value(y)
48
[]
{"START": []}
602
JiaZou_2023-03-12
Geometry3k-618
6
如图所示,AB=6,AE=9,BC=4,CD∥BE。求直线ED的长度。
As shown in the diagram, AB=6, AE=9, BC=4, CD∥BE. Find the length of line ED.
602.png
[ "Shape(AE,EB,BA)", "Shape(BE,ED,DC,CB)", "Collinear(ABC)", "Collinear(AED)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AE),9)", "Equal(LengthOfLine(BC),4)", "ParallelBetweenLine(CD,BE)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AE),9)", "Equal(LengthOfLine(BC),4)", "ParallelBetweenLine(CD,BE)" ]
Value(LengthOfLine(ED))
6
[ "parallel_property_corresponding_angle(1,EB,DC,A)", "similar_triangle_judgment_aa(1,BAE,CAD)", "line_addition(1,AE,ED)", "line_addition(1,AB,BC)", "similar_triangle_property_line_ratio(1,BAE,CAD)", "similar_triangle_property_line_ratio(1,EBA,DCA)" ]
{"START": ["parallel_property_corresponding_angle(1,EB,DC,A)", "line_addition(1,AE,ED)", "line_addition(1,AB,BC)"], "parallel_property_corresponding_angle(1,EB,DC,A)": ["similar_triangle_judgment_aa(1,BAE,CAD)"], "similar_triangle_judgment_aa(1,BAE,CAD)": ["similar_triangle_property_line_ratio(1,BAE,CAD)", "similar_tri...
603
JiaZou_2023-03-12
Geometry3k-619
2
如图所示,AB=72,AC=78,BC=x,AB⊥CB。求x的值。
As shown in the diagram, AB=72, AC=78, BC=x, AB⊥CB. Find the value of x.
603.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),72)", "Equal(LengthOfLine(AC),78)", "Equal(LengthOfLine(BC),x)", "PerpendicularBetweenLine(AB,CB)" ]
[ "Equal(LengthOfLine(AB),72)", "Equal(LengthOfLine(AC),78)", "Equal(LengthOfLine(BC),x)", "PerpendicularBetweenLine(AB,CB)" ]
Value(x)
30
[ "right_triangle_judgment_angle(1,ABC)", "right_triangle_property_pythagorean(1,ABC)" ]
{"START": ["right_triangle_judgment_angle(1,ABC)"], "right_triangle_judgment_angle(1,ABC)": ["right_triangle_property_pythagorean(1,ABC)"]}
604
YimingHe_2023-04-09
Geometry3k-621
3
如图所示,∠UEN=64°,IW平行于KA,JL平行于BN。求∠AUL的大小。
As shown in the diagram, ∠UEN=64°, IW∥KA, JL∥BN. Find the measure of ∠AUL.
604.png
[ "Shape(JD,DW)", "Shape(WD,DU)", "Shape(DU,UA)", "Shape(AU,UL)", "Shape(HD,DJ)", "Shape(BH,HD)", "Shape(IH,HB)", "Shape(DH,HE,EU,UD)", "Shape(EH,HI)", "Shape(KE,EH)", "Shape(LU,UE)", "Shape(UE,EN)", "Shape(NE,EK)", "Collinear(WDHI)", "Collinear(AUEK)", "Collinear(JDUL)", "Collinear(BH...
[ "Equal(MeasureOfAngle(UEN),64)", "ParallelBetweenLine(IW,KA)", "ParallelBetweenLine(JL,BN)" ]
[ "ParallelBetweenLine(IW,KA)", "ParallelBetweenLine(JL,BN)" ]
Value(MeasureOfAngle(AUL))
64
[ "parallel_property_collinear_extend(3,JL,BN,U)", "parallel_property_collinear_extend(3,NB,LU,E)", "parallel_property_corresponding_angle(1,UL,EN,A)" ]
{"START": ["parallel_property_collinear_extend(3,JL,BN,U)"], "parallel_property_collinear_extend(3,JL,BN,U)": ["parallel_property_collinear_extend(3,NB,LU,E)"], "parallel_property_collinear_extend(3,NB,LU,E)": ["parallel_property_corresponding_angle(1,UL,EN,A)"]}
605
YimingHe_2023-04-09
Geometry3k-622
5
如图所示,R是圆R的圆心,RS垂直于XS,WZYX是正方形。求∠XRY的大小。
As shown in the diagram, R is the center of ⊙R, RS⊥XS, quadrilateral WZYX is a square. Find the measure of ∠XRY.
605.png
[ "Shape(WZ,ZY,YR,RW)", "Shape(WR,RX,XW)", "Shape(XR,RS,SX)", "Shape(SR,RY,YS)", "Shape(WX,RXW)", "Shape(RWZ,ZW)", "Shape(RZY,YZ)", "Shape(RYX,XY)", "Collinear(XSY)", "Collinear(YRW)", "Cocircular(R,WZYX)" ]
[ "IsCentreOfCircle(R,R)", "PerpendicularBetweenLine(RS,XS)", "Square(WZYX)" ]
[ "IsCentreOfCircle(R,R)", "PerpendicularBetweenLine(RS,XS)" ]
Value(MeasureOfAngle(XRY))
90
[ "isosceles_triangle_judgment_line_equal(1,XWY)", "isosceles_triangle_property_angle_equal(1,XWY)", "triangle_property_angle_sum(1,XWY)", "arc_property_circumference_angle_external(1,RYX,W)", "arc_property_center_angle(1,RYX,R)" ]
{"START": ["isosceles_triangle_judgment_line_equal(1,XWY)", "triangle_property_angle_sum(1,XWY)", "arc_property_circumference_angle_external(1,RYX,W)", "arc_property_center_angle(1,RYX,R)"], "isosceles_triangle_judgment_line_equal(1,XWY)": ["isosceles_triangle_property_angle_equal(1,XWY)"]}
606
JiaZou_2023-03-12
Geometry3k-623
1
如图所示,BA=2*x+4,BC=4*x-8,CA=3*x-1,三角形ABC为等腰三角形。求三角形ABC的周长。
As shown in the diagram, BA=2*x+4, BC=4*x-8, CA=3*x-1, △ABC is an isosceles △. Find the perimeter of triangle ABC.
606.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(BA),2*x+4)", "Equal(LengthOfLine(BC),4*x-8)", "Equal(LengthOfLine(CA),3*x-1)", "IsoscelesTriangle(ABC)" ]
[ "Equal(LengthOfLine(BA),2*x+4)", "Equal(LengthOfLine(BC),4*x-8)", "Equal(LengthOfLine(CA),3*x-1)" ]
Value(PerimeterOfTriangle(ABC))
40
[ "triangle_perimeter_formula(1,ABC)" ]
{"START": ["triangle_perimeter_formula(1,ABC)"]}
607
YimingHe_2023-04-09
Geometry3k-624
2
如图所示,∠BAD=58°,∠CBE=26°,∠EBA=47°,AB∥EC。求∠ECB的大小。
As shown in the diagram, ∠BAD=58°, ∠CBE=26°, ∠EBA=47°, AB∥EC. Find the measure of ∠ECB.
607.png
[ "Shape(AE,EB,BA)", "Shape(BE,EC,CB)", "Shape(CE,ED,DC)", "Collinear(AED)", "Collinear(BCD)" ]
[ "Equal(MeasureOfAngle(BAD),58)", "Equal(MeasureOfAngle(CBE),26)", "Equal(MeasureOfAngle(EBA),47)", "ParallelBetweenLine(AB,EC)" ]
[ "Equal(MeasureOfAngle(BAD),58)", "Equal(MeasureOfAngle(CBE),26)", "Equal(MeasureOfAngle(EBA),47)", "ParallelBetweenLine(AB,EC)" ]
Value(MeasureOfAngle(ECB))
107
[ "angle_addition(1,CBE,EBA)", "parallel_property_ipsilateral_internal_angle(1,CE,BA)" ]
{"START": ["angle_addition(1,CBE,EBA)", "parallel_property_ipsilateral_internal_angle(1,CE,BA)"]}
608
YimingHe_2023-04-09
Geometry3k-625
6
如图所示,RT=11,∠RPS=130°,∠TPQ=112°,圆P的圆心为P,⊙P的直径为RT。求⌒PQR的长度。
As shown in the diagram, RT=11, ∠RPS=130°, ∠TPQ=112°, P is the center of circle P, the diameter of ⊙P is RT. Find the length of ⌒PQR.
608.png
[ "Shape(QP,PR,PRQ)", "Shape(TP,PQ,PQT)", "Shape(SP,PT,PTS)", "Shape(RP,PS,PSR)", "Collinear(RPT)", "Cocircular(P,RQTS)" ]
[ "Equal(LengthOfLine(RT),11)", "Equal(MeasureOfAngle(RPS),130)", "Equal(MeasureOfAngle(TPQ),112)", "IsCentreOfCircle(P,P)", "IsDiameterOfCircle(RT,P)" ]
[ "Equal(LengthOfLine(RT),11)", "Equal(MeasureOfAngle(RPS),130)", "Equal(MeasureOfAngle(TPQ),112)", "IsCentreOfCircle(P,P)", "IsDiameterOfCircle(RT,P)" ]
Value(LengthOfArc(PQR))
803*pi/90
[ "flat_angle(1,RPT)", "angle_addition(1,RPT,TPQ)", "arc_length_formula(1,PQR)", "arc_property_center_angle(1,PQR,P)", "diameter_of_circle_property_length_equal(1,RT,P)", "circle_property_length_of_radius_and_diameter(1,P)" ]
{"START": ["flat_angle(1,RPT)", "angle_addition(1,RPT,TPQ)", "arc_length_formula(1,PQR)", "arc_property_center_angle(1,PQR,P)", "diameter_of_circle_property_length_equal(1,RT,P)", "circle_property_length_of_radius_and_diameter(1,P)"]}
609
JiaZou_2023-03-12
Geometry3k-626
4
如图所示,JK=8,JS=10,∠SLK=25°,∠SPM=28°,三角形JPL的内切圆圆心为S,PM⊥SM,SK垂直于JK,SQ垂直于PQ。求∠SJP的大小。
As shown in the diagram, JK=8, JS=10, ∠SLK=25°, ∠SPM=28°, S is the incenter of triangle JPL, PM is perpendicular to SM, SK⊥JK, SQ⊥PQ. Find the measure of ∠SJP.
609.png
[ "Shape(JQ,QS,SJ)", "Shape(QP,PS,SQ)", "Shape(PM,MS,SP)", "Shape(SM,ML,LS)", "Shape(SL,LK,KS)", "Shape(SK,KJ,JS)", "Collinear(JQP)", "Collinear(PML)", "Collinear(LKJ)" ]
[ "Equal(LengthOfLine(JK),8)", "Equal(LengthOfLine(JS),10)", "Equal(MeasureOfAngle(SLK),25)", "Equal(MeasureOfAngle(SPM),28)", "IsIncenterOfTriangle(S,JPL)", "PerpendicularBetweenLine(PM,SM)", "PerpendicularBetweenLine(SK,JK)", "PerpendicularBetweenLine(SQ,PQ)" ]
[ "Equal(LengthOfLine(JK),8)", "Equal(LengthOfLine(JS),10)", "Equal(MeasureOfAngle(SLK),25)", "Equal(MeasureOfAngle(SPM),28)", "PerpendicularBetweenLine(PM,SM)", "PerpendicularBetweenLine(SK,JK)", "PerpendicularBetweenLine(SQ,PQ)" ]
Value(MeasureOfAngle(SJP))
37
[ "angle_addition(1,MLS,SLK)", "angle_addition(1,KJS,SJQ)", "angle_addition(1,QPS,SPM)", "triangle_property_angle_sum(1,JPL)" ]
{"START": ["angle_addition(1,MLS,SLK)", "angle_addition(1,KJS,SJQ)", "angle_addition(1,QPS,SPM)", "triangle_property_angle_sum(1,JPL)"]}
610
JiaZou_2023-03-12
Geometry3k-627
1
如图所示,∠WZX=24°,∠XWZ=23°,∠YXZ=105°,∠ZYX=∠XZY。求∠ZXW的大小。
As shown in the diagram, ∠WZX=24°, ∠XWZ=23°, ∠YXZ=105°, ∠ZYX=∠XZY. Find the measure of ∠ZXW.
610.png
[ "Shape(WZ,ZX,XW)", "Shape(XZ,ZY,YX)" ]
[ "Equal(MeasureOfAngle(WZX),24)", "Equal(MeasureOfAngle(XWZ),23)", "Equal(MeasureOfAngle(YXZ),105)", "Equal(MeasureOfAngle(ZYX),MeasureOfAngle(XZY))" ]
[ "Equal(MeasureOfAngle(WZX),24)", "Equal(MeasureOfAngle(XWZ),23)", "Equal(MeasureOfAngle(YXZ),105)", "Equal(MeasureOfAngle(ZYX),MeasureOfAngle(XZY))" ]
Value(MeasureOfAngle(ZXW))
133
[ "triangle_property_angle_sum(1,WZX)" ]
{"START": ["triangle_property_angle_sum(1,WZX)"]}
611
YimingHe_2023-04-09
Geometry3k-628
3
如图所示,CD=22,圆A的半径为14,A是⊙A的圆心,AE⊥DE。求直线CE的长度。
As shown in the diagram, CD=22, the radius of circle A is 14, the center of ⊙A is A, AE⊥DE. Find the length of line CE.
611.png
[ "Shape(ADC,CE,ED)", "Shape(EC,ACB,BE)", "Shape(ABD,DE,EB)", "Shape(AE,ED)", "Shape(CE,EA)", "Collinear(AEB)", "Collinear(CED)", "Cocircular(A,CBD)" ]
[ "Equal(LengthOfLine(CD),22)", "Equal(RadiusOfCircle(A),14)", "IsCentreOfCircle(A,A)", "PerpendicularBetweenLine(AE,DE)" ]
[ "IsCentreOfCircle(A,A)", "PerpendicularBetweenLine(AE,DE)" ]
Value(LengthOfLine(CE))
11
[ "adjacent_complementary_angle(1,CEA,AED)", "circle_property_chord_perpendicular_bisect_chord(1,A,AE,CD)", "line_addition(1,CE,ED)" ]
{"START": ["adjacent_complementary_angle(1,CEA,AED)", "line_addition(1,CE,ED)"], "adjacent_complementary_angle(1,CEA,AED)": ["circle_property_chord_perpendicular_bisect_chord(1,A,AE,CD)"]}
612
YimingHe_2023-04-09
Geometry3k-629
5
如图所示,∠ABP=3*x-60°,∠MCL=2*x+15°,∠PBC=y°,OB∥NC,OP平行于NM。求∠BCM的大小。
As shown in the diagram, ∠ABP=3*x-60°, ∠MCL=2*x+15°, ∠PBC=y°, OB∥NC, OP∥NM. Find the measure of ∠BCM.
612.png
[ "Shape(OR,RA)", "Shape(AR,RP)", "Shape(CB,BO)", "Shape(PB,BC)", "Shape(NC,CB)", "Shape(LC,CN)", "Shape(BC,CM)", "Shape(MC,CL)", "Collinear(OBP)", "Collinear(ABCL)", "Collinear(NCM)" ]
[ "Equal(MeasureOfAngle(ABP),3*x-60)", "Equal(MeasureOfAngle(MCL),2*x+15)", "Equal(MeasureOfAngle(PBC),y)", "ParallelBetweenLine(OB,NC)", "ParallelBetweenLine(OP,NM)" ]
[ "Equal(MeasureOfAngle(ABP),3*x-60)", "Equal(MeasureOfAngle(MCL),2*x+15)", "Equal(MeasureOfAngle(PBC),y)", "ParallelBetweenLine(OB,NC)" ]
Value(MeasureOfAngle(BCM))
75
[ "parallel_property_collinear_extend(2,OB,NC,P)", "parallel_property_collinear_extend(1,CN,PB,M)", "parallel_property_corresponding_angle(2,BP,CM,L)", "adjacent_complementary_angle(1,ABP,PBC)", "adjacent_complementary_angle(1,BCM,MCL)" ]
{"START": ["parallel_property_collinear_extend(2,OB,NC,P)", "adjacent_complementary_angle(1,ABP,PBC)", "adjacent_complementary_angle(1,BCM,MCL)"], "parallel_property_collinear_extend(1,CN,PB,M)": ["parallel_property_corresponding_angle(2,BP,CM,L)"], "parallel_property_collinear_extend(2,OB,NC,P)": ["parallel_property_c...
613
JiaZou_2023-03-12
Geometry3k-630
2
如图所示,AC=24,CB=x,∠ACB=86°,∠BAC=33°。求x的值。
As shown in the diagram, AC=24, CB=x, ∠ACB=86°, ∠BAC=33°. Find the value of x.
613.png
[ "Shape(AC,CB,BA)" ]
[ "Equal(LengthOfLine(AC),24)", "Equal(LengthOfLine(CB),x)", "Equal(MeasureOfAngle(ACB),86)", "Equal(MeasureOfAngle(BAC),33)" ]
[ "Equal(LengthOfLine(AC),24)", "Equal(LengthOfLine(CB),x)", "Equal(MeasureOfAngle(ACB),86)", "Equal(MeasureOfAngle(BAC),33)" ]
Value(x)
(-3*sqrt(5)*sqrt(5-sqrt(5))-3*sqrt(6)-3*sqrt(5-sqrt(5))-3*sqrt(2)+3*sqrt(3)*sqrt(5-sqrt(5))+3*sqrt(10)+3*sqrt(30)+3*sqrt(15)*sqrt(5-sqrt(5)))/(2*sin(61*pi/180))
[ "triangle_property_angle_sum(1,ACB)", "sine_theorem(1,CBA)" ]
{"START": ["triangle_property_angle_sum(1,ACB)", "sine_theorem(1,CBA)"]}
614
YimingHe_2023-04-09
Geometry3k-631
2
如图所示,∠GCH=2*x°,∠HCD=6*x+28°,⊙C的圆心为C,FC垂直于GC。求弧CDH的角度。
As shown in the diagram, ∠GCH=2*x°, ∠HCD=6*x+28°, C is the center of circle C, FC⊥GC. Find the measure of arc CDH.
614.png
[ "Shape(GC,CH,CHG)", "Shape(FC,CG,CGF)", "Shape(EC,CF,CFE)", "Shape(DC,CE,CED)", "Shape(HC,CD,CDH)", "Collinear(HCE)", "Collinear(GCD)", "Cocircular(C,HGFED)" ]
[ "Equal(MeasureOfAngle(GCH),2*x)", "Equal(MeasureOfAngle(HCD),6*x+28)", "IsCentreOfCircle(C,C)", "PerpendicularBetweenLine(FC,GC)" ]
[ "IsCentreOfCircle(C,C)", "PerpendicularBetweenLine(FC,GC)" ]
Value(MeasureOfArc(CDH))
142
[ "adjacent_complementary_angle(1,GCH,HCD)", "arc_property_center_angle(1,CDH,C)" ]
{"START": ["adjacent_complementary_angle(1,GCH,HCD)", "arc_property_center_angle(1,CDH,C)"]}
615
JiaZou_2023-03-12
Geometry3k-632
1
如图所示,AB=11,AC=x,BC=12,∠CBA=67°。求x的值。
As shown in the diagram, AB=11, AC=x, BC=12, ∠CBA=67°. Find the value of x.
615.png
[ "Shape(CB,BA,AC)" ]
[ "Equal(LengthOfLine(AB),11)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),12)", "Equal(MeasureOfAngle(CBA),67)" ]
[ "Equal(LengthOfLine(AB),11)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),12)", "Equal(MeasureOfAngle(CBA),67)" ]
Value(x)
sqrt(265-264*cos(67*pi/180))
[ "cosine_theorem(1,BAC)" ]
{"START": ["cosine_theorem(1,BAC)"]}
616
YimingHe_2023-04-09
Geometry3k-633
1
如图所示,∠ADC=x+34°,∠BAD=82°,∠DCB=83°,∠PRS=3*y-13°,∠QPR=97°,∠RSQ=98°,四边形ADCB相似于四边形RSQP。求y的值。
As shown in the diagram, ∠ADC=x+34°, ∠BAD=82°, ∠DCB=83°, ∠PRS=3*y-13°, ∠QPR=97°, ∠RSQ=98°, quadrilateral ADCB is similar to quadrilateral RSQP. Find the value of y.
616.png
[ "Shape(AD,DC,CB,BA)", "Shape(PR,RS,SQ,QP)" ]
[ "Equal(MeasureOfAngle(ADC),x+34)", "Equal(MeasureOfAngle(BAD),82)", "Equal(MeasureOfAngle(DCB),83)", "Equal(MeasureOfAngle(PRS),3*y-13)", "Equal(MeasureOfAngle(QPR),97)", "Equal(MeasureOfAngle(RSQ),98)", "SimilarBetweenQuadrilateral(ADCB,RSQP)" ]
[ "Equal(MeasureOfAngle(ADC),x+34)", "Equal(MeasureOfAngle(BAD),82)", "Equal(MeasureOfAngle(DCB),83)", "Equal(MeasureOfAngle(PRS),3*y-13)", "Equal(MeasureOfAngle(QPR),97)", "Equal(MeasureOfAngle(RSQ),98)" ]
Value(y)
95/3
[ "similar_quadrilateral_property_angle_equal(1,ADCB,RSQP)" ]
{"START": ["similar_quadrilateral_property_angle_equal(1,ADCB,RSQP)"]}
617
JiaZou_2023-03-12
Geometry3k-634
0
如图所示,RS=x+9,RT=3*x-9,ST=2*x,△SRT为等边△。求直线RS的长度。
As shown in the diagram, RS=x+9, RT=3*x-9, ST=2*x, triangle SRT is an equilateral triangle. Find the length of line RS.
617.png
[ "Shape(SR,RT,TS)" ]
[ "Equal(LengthOfLine(RS),x+9)", "Equal(LengthOfLine(RT),3*x-9)", "Equal(LengthOfLine(ST),2*x)", "EquilateralTriangle(SRT)" ]
[ "Equal(LengthOfLine(RS),x+9)", "Equal(LengthOfLine(RT),3*x-9)", "Equal(LengthOfLine(ST),2*x)" ]
Value(LengthOfLine(RS))
18
[]
{"START": []}
618
YimingHe_2023-04-09
Geometry3k-635
0
如图所示,圆A的直径为10,圆B的直径为30,⊙C的直径为10,AZ=CW,CW=2。求直线AZ的长度。
As shown in the diagram, the diameter of ⊙A is 10, the diameter of ⊙B is 30, the diameter of circle C is 10, AZ=CW, CW=2. Find the length of line AZ.
618.png
[ "Shape(GA,AZ,BJZ,AJG)", "Shape(ZA,AG,AGK,BZK)", "Shape(AXJ,BJZ,ZX)", "Shape(AKX,XZ,BZK)", "Shape(XB,BY,CMY,BMJ,AXJ)", "Shape(YB,BX,AKX,BKN,CYN)", "Shape(CMY,YW,BWM)", "Shape(BNW,WY,CYN)", "Shape(WC,CF,CFM,BWM)", "Shape(FC,CW,BNW,CNF)", "Collinear(GAZXBYWCF)", "Cocircular(A,JGKX)", "Cocircula...
[ "Equal(DiameterOfCircle(A),10)", "Equal(DiameterOfCircle(B),30)", "Equal(DiameterOfCircle(C),10)", "Equal(LengthOfLine(AZ),LengthOfLine(CW))", "Equal(LengthOfLine(CW),2)" ]
[]
Value(LengthOfLine(AZ))
2
[]
{"START": []}
619
YimingHe_2023-04-09
Geometry3k-636
3
如图所示,∠XZW=5*x-12°,∠YZX=3*x+6°,ZWXY是▱,ZW垂直于XW。求∠ZXY的大小。
As shown in the diagram, ∠XZW=5*x-12°, ∠YZX=3*x+6°, ZY and WX are opposite sides of the parallelogram ZWXY, ZW is perpendicular to XW. Find the measure of ∠ZXY.
619.png
[ "Shape(ZW,WP,PZ)", "Shape(PW,WX,XP)", "Shape(YP,PX,XY)", "Shape(ZP,PY,YZ)", "Collinear(ZPX)", "Collinear(WPY)" ]
[ "Equal(MeasureOfAngle(XZW),5*x-12)", "Equal(MeasureOfAngle(YZX),3*x+6)", "Parallelogram(ZWXY)", "PerpendicularBetweenLine(ZW,XW)" ]
[ "Parallelogram(ZWXY)", "PerpendicularBetweenLine(ZW,XW)" ]
Value(MeasureOfAngle(ZXY))
48
[ "parallel_property_ipsilateral_internal_angle(1,ZY,WX)", "angle_addition(1,YZX,XZW)", "parallel_property_alternate_interior_angle(2,YX,ZW)" ]
{"START": ["parallel_property_ipsilateral_internal_angle(1,ZY,WX)", "angle_addition(1,YZX,XZW)", "parallel_property_alternate_interior_angle(2,YX,ZW)"]}
620
JiaZou_2023-03-12
Geometry3k-637
0
如图所示,BA=9*x-1,CA=4*x+1,CA=BC,CB=5*x-1/2,三角形CBA为等腰三角形。求直线CB的长度。
As shown in the diagram, BA=9*x-1, CA=4*x+1, CA=BC, CB=5*x-1/2, △CBA is an isosceles △. Find the length of line CB.
620.png
[ "Shape(AC,CB,BA)" ]
[ "Equal(LengthOfLine(BA),9*x-1)", "Equal(LengthOfLine(CA),4*x+1)", "Equal(LengthOfLine(CA),LengthOfLine(BC))", "Equal(LengthOfLine(CB),5*x-1/2)", "IsoscelesTriangle(CBA)" ]
[ "Equal(LengthOfLine(BA),9*x-1)", "Equal(LengthOfLine(CA),4*x+1)", "Equal(LengthOfLine(CA),LengthOfLine(BC))", "Equal(LengthOfLine(CB),5*x-1/2)" ]
Value(LengthOfLine(CB))
7
[]
{"START": []}
621
JiaZou_2023-03-12
Geometry3k-638
2
如图所示,XY=7,ZX=14,ZY=x,XY垂直于ZY。求x的值。
As shown in the diagram, XY=7, ZX=14, ZY=x, XY is perpendicular to ZY. Find the value of x.
621.png
[ "Shape(XY,YZ,ZX)" ]
[ "Equal(LengthOfLine(XY),7)", "Equal(LengthOfLine(ZX),14)", "Equal(LengthOfLine(ZY),x)", "PerpendicularBetweenLine(XY,ZY)" ]
[ "Equal(LengthOfLine(XY),7)", "Equal(LengthOfLine(ZX),14)", "Equal(LengthOfLine(ZY),x)", "PerpendicularBetweenLine(XY,ZY)" ]
Value(x)
7*sqrt(3)
[ "right_triangle_judgment_angle(1,XYZ)", "right_triangle_property_pythagorean(1,XYZ)" ]
{"START": ["right_triangle_judgment_angle(1,XYZ)"], "right_triangle_judgment_angle(1,XYZ)": ["right_triangle_property_pythagorean(1,XYZ)"]}
622
JiaZou_2023-03-12
Geometry3k-639
0
如图所示,QR=5,QS=RS,RS=5*x+3,SQ=10*x-7,∠PSR=15*x+42°,PS是△PQR的中线。求x的值。
As shown in the diagram, QR=5, QS=RS, RS=5*x+3, SQ=10*x-7, ∠PSR=15*x+42°, PS is the median of triangle PQR. Find the value of x.
622.png
[ "Shape(PQ,QS,SP)", "Shape(PS,SR,RP)", "Collinear(QSR)" ]
[ "Equal(LengthOfLine(QR),5)", "Equal(LengthOfLine(QS),LengthOfLine(RS))", "Equal(LengthOfLine(RS),5*x+3)", "Equal(LengthOfLine(SQ),10*x-7)", "Equal(MeasureOfAngle(PSR),15*x+42)", "IsMedianOfTriangle(PS,PQR)" ]
[ "Equal(LengthOfLine(QR),5)", "Equal(LengthOfLine(QS),LengthOfLine(RS))", "Equal(LengthOfLine(RS),5*x+3)", "Equal(LengthOfLine(SQ),10*x-7)", "Equal(MeasureOfAngle(PSR),15*x+42)" ]
Value(x)
2
[]
{"START": []}
623
YimingHe_2023-04-09
Geometry3k-640
6
如图所示,TW=13,ZV=1,T是圆T的圆心,TV垂直于XV。求直线XV的长度。
As shown in the diagram, TW=13, ZV=1, the center of circle T is T, TV is perpendicular to XV. Find the length of line XV.
623.png
[ "Shape(TZX,XV,VZ)", "Shape(TYZ,ZV,VY)", "Shape(TV,VX,XT)", "Shape(WT,TX,TXW)", "Shape(VT,TW,TWY,YV)", "Collinear(ZVTW)", "Collinear(XVY)", "Cocircular(T,ZXWY)" ]
[ "Equal(LengthOfLine(TW),13)", "Equal(LengthOfLine(ZV),1)", "IsCentreOfCircle(T,T)", "PerpendicularBetweenLine(TV,XV)" ]
[ "IsCentreOfCircle(T,T)", "PerpendicularBetweenLine(TV,XV)" ]
Value(LengthOfLine(XV))
5
[ "radius_of_circle_property_length_equal(1,TW,T)", "radius_of_circle_property_length_equal(1,TX,T)", "radius_of_circle_property_length_equal(1,TZ,T)", "line_addition(1,ZV,VT)", "right_triangle_judgment_angle(1,TVX)", "right_triangle_property_pythagorean(1,TVX)" ]
{"START": ["radius_of_circle_property_length_equal(1,TW,T)", "radius_of_circle_property_length_equal(1,TX,T)", "radius_of_circle_property_length_equal(1,TZ,T)", "line_addition(1,ZV,VT)", "right_triangle_judgment_angle(1,TVX)"], "right_triangle_judgment_angle(1,TVX)": ["right_triangle_property_pythagorean(1,TVX)"]}
624
JiaZou_2023-03-12
Geometry3k-641
2
如图所示,∠CDB=20°,∠DBC=25°,∠ECB=x°。求x的值。
As shown in the diagram, ∠CDB=20°, ∠DBC=25°, ∠ECB=x°. Find the value of x.
624.png
[ "Shape(BE,EC,CB)", "Shape(BC,CD,DB)", "Collinear(ECD)" ]
[ "Equal(MeasureOfAngle(CDB),20)", "Equal(MeasureOfAngle(DBC),25)", "Equal(MeasureOfAngle(ECB),x)" ]
[ "Equal(MeasureOfAngle(CDB),20)", "Equal(MeasureOfAngle(DBC),25)", "Equal(MeasureOfAngle(ECB),x)" ]
Value(x)
45
[ "triangle_property_angle_sum(1,BCD)", "adjacent_complementary_angle(1,ECB,BCD)" ]
{"START": ["triangle_property_angle_sum(1,BCD)", "adjacent_complementary_angle(1,ECB,BCD)"]}
625
JiaZou_2023-03-12
Geometry3k-642
7
如图所示,AB=x,AC=19,AD=15,BC=z,BD=y,CA垂直于BA,DB垂直于CB。求x的值。
As shown in the diagram, AB=x, AC=19, AD=15, BC=z, BD=y, CA⊥BA, DB⊥CB. Find the value of x.
625.png
[ "Shape(DB,BA,AD)", "Shape(AB,BC,CA)", "Collinear(DAC)" ]
[ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(AC),19)", "Equal(LengthOfLine(AD),15)", "Equal(LengthOfLine(BC),z)", "Equal(LengthOfLine(BD),y)", "PerpendicularBetweenLine(CA,BA)", "PerpendicularBetweenLine(DB,CB)" ]
[ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(AC),19)", "Equal(LengthOfLine(AD),15)", "Equal(LengthOfLine(BC),z)", "Equal(LengthOfLine(BD),y)", "PerpendicularBetweenLine(CA,BA)", "PerpendicularBetweenLine(DB,CB)" ]
Value(x)
sqrt(285)
[ "adjacent_complementary_angle(1,CAB,BAD)", "mirror_similar_triangle_judgment_aa(1,BAD,CDB)", "mirror_similar_triangle_judgment_aa(1,BCA,DBC)", "mirror_similar_triangle_property_line_ratio(1,BAD,CDB)", "mirror_similar_triangle_property_line_ratio(1,DBA,DBC)", "mirror_similar_triangle_property_line_ratio(1,...
{"START": ["adjacent_complementary_angle(1,CAB,BAD)", "mirror_similar_triangle_judgment_aa(1,BCA,DBC)"], "adjacent_complementary_angle(1,CAB,BAD)": ["mirror_similar_triangle_judgment_aa(1,BAD,CDB)"], "mirror_similar_triangle_judgment_aa(1,BAD,CDB)": ["mirror_similar_triangle_property_line_ratio(1,BAD,CDB)", "mirror_sim...
626
YimingHe_2023-04-09
Geometry3k-643
1
如图所示,四边形NMQP的面积为375,MP=25,MQPN是菱形。求直线NQ的长度。
As shown in the diagram, the area of quadrilateral NMQP is 375, MP=25, MQPN is a rhombus. Find the length of line NQ.
626.png
[ "Shape(MA,AN,NM)", "Shape(NA,AP,PN)", "Shape(MQ,QA,AM)", "Shape(AQ,QP,PA)", "Collinear(MAP)", "Collinear(NAQ)" ]
[ "Equal(AreaOfQuadrilateral(NMQP),375)", "Equal(LengthOfLine(MP),25)", "Rhombus(MQPN)" ]
[]
Value(LengthOfLine(NQ))
30
[ "kite_area_formula_diagonal(1,NMQP)" ]
{"START": ["kite_area_formula_diagonal(1,NMQP)"]}
627
YimingHe_2023-04-09
Geometry3k-644
2
如图所示,GH=10,⊙G的圆心为G,J是圆J的圆心,K是圆K的圆心。求直线GL的长度。
As shown in the diagram, GH=10, G is the center of ⊙G, J is the center of ⊙J, the center of circle K is K. Find the length of line GL.
627.png
[ "Shape(BG,GH,GHB)", "Shape(FG,GB,GBF)", "Shape(GF,GFL,JGL)", "Shape(JGL,KJL,JG)", "Shape(KJL,LK,KJ)", "Shape(JK,KL,KLJ)", "Shape(KLJ,JLG,GJ)", "Shape(JLG,GKH,HG)", "Collinear(BGJKL)", "Collinear(HGF)", "Cocircular(G,HBFL)", "Cocircular(J,GL)", "Cocircular(K,JL)" ]
[ "Equal(LengthOfLine(GH),10)", "IsCentreOfCircle(G,G)", "IsCentreOfCircle(J,J)", "IsCentreOfCircle(K,K)" ]
[ "IsCentreOfCircle(G,G)", "IsCentreOfCircle(J,J)", "IsCentreOfCircle(K,K)" ]
Value(LengthOfLine(GL))
10
[ "radius_of_circle_property_length_equal(1,GH,G)", "radius_of_circle_property_length_equal(1,GL,G)" ]
{"START": ["radius_of_circle_property_length_equal(1,GH,G)", "radius_of_circle_property_length_equal(1,GL,G)"]}
628
YimingHe_2023-04-09
Geometry3k-645
1
如图所示,∠PNO=56°,弧BMN的角度为70。求∠NPM的大小。
As shown in the diagram, ∠PNO=56°, the measure of ⌒BMN is 70. Find the measure of ∠NPM.
628.png
[ "Shape(MP,BPM)", "Shape(NP,PM,BMN)", "Shape(ON,BNO)", "Shape(PN,NO,BOP)", "Cocircular(B,NOPM)" ]
[ "Equal(MeasureOfAngle(PNO),56)", "Equal(MeasureOfArc(BMN),70)" ]
[ "Equal(MeasureOfAngle(PNO),56)", "Equal(MeasureOfArc(BMN),70)" ]
Value(MeasureOfAngle(NPM))
35
[ "arc_property_circumference_angle_external(1,BMN,P)" ]
{"START": ["arc_property_circumference_angle_external(1,BMN,P)"]}
629
YimingHe_2023-04-09
Geometry3k-646
2
如图所示,∠BCH=8*y-12°,∠BHD=1/4*x°,∠HBC=y-8°,∠HDB=4*x-8°,DBCH是平行四边形。求y的值。
As shown in the diagram, ∠BCH=8*y-12°, ∠BHD=1/4*x°, ∠HBC=y-8°, ∠HDB=4*x-8°, BD and CH are opposite sides of the ▱ DBCH. Find the value of y.
629.png
[ "Shape(DB,BH,HD)", "Shape(HB,BC,CH)" ]
[ "Equal(MeasureOfAngle(BCH),8*y-12)", "Equal(MeasureOfAngle(BHD),1/4*x)", "Equal(MeasureOfAngle(HBC),y-8)", "Equal(MeasureOfAngle(HDB),4*x-8)", "Parallelogram(DBCH)" ]
[ "Equal(MeasureOfAngle(BCH),8*y-12)", "Equal(MeasureOfAngle(BHD),1/4*x)", "Equal(MeasureOfAngle(HBC),y-8)", "Equal(MeasureOfAngle(HDB),4*x-8)" ]
Value(y)
31/2
[ "parallel_property_alternate_interior_angle(2,DH,BC)", "parallelogram_property_opposite_angle_equal(1,DBCH)" ]
{"START": ["parallel_property_alternate_interior_angle(2,DH,BC)", "parallelogram_property_opposite_angle_equal(1,DBCH)"]}
630
JiaZou_2023-03-12
Geometry3k-647
1
如图所示,CA=x,CB=8,∠ABC=60°,∠CAB=78°。求x的值。
As shown in the diagram, CA=x, CB=8, ∠ABC=60°, ∠CAB=78°. Find the value of x.
630.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(CA),x)", "Equal(LengthOfLine(CB),8)", "Equal(MeasureOfAngle(ABC),60)", "Equal(MeasureOfAngle(CAB),78)" ]
[ "Equal(LengthOfLine(CA),x)", "Equal(LengthOfLine(CB),8)", "Equal(MeasureOfAngle(ABC),60)", "Equal(MeasureOfAngle(CAB),78)" ]
Value(x)
32*sqrt(6)/(-sqrt(2)+sqrt(10)+2*sqrt(3)*sqrt(sqrt(5)+5))
[ "sine_theorem(1,CAB)" ]
{"START": ["sine_theorem(1,CAB)"]}
631
JiaZou_2023-03-12
Geometry3k-648
7
如图所示,AB=6,AF=8,BC=x,CD=y,DE=2*y-3,FE=x+10/3,BC∥FD,BF平行于CD。求直线FE的长度。
As shown in the diagram, AB=6, AF=8, BC=x, CD=y, DE=2*y-3, FE=x+10/3, BC∥FD, BF is parallel to CD. Find the length of line FE.
631.png
[ "Shape(AB,BF,FA)", "Shape(BC,CD,DF,FB)", "Shape(FD,DE,EF)", "Collinear(ABC)", "Collinear(AFE)", "Collinear(CDE)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AF),8)", "Equal(LengthOfLine(BC),x)", "Equal(LengthOfLine(CD),y)", "Equal(LengthOfLine(DE),2*y-3)", "Equal(LengthOfLine(FE),x+10/3)", "ParallelBetweenLine(BC,FD)", "ParallelBetweenLine(BF,CD)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AF),8)", "Equal(LengthOfLine(BC),x)", "Equal(LengthOfLine(CD),y)", "Equal(LengthOfLine(DE),2*y-3)", "Equal(LengthOfLine(FE),x+10/3)", "ParallelBetweenLine(BC,FD)", "ParallelBetweenLine(BF,CD)" ]
Value(LengthOfLine(FE))
40/3
[ "line_addition(1,AB,BC)", "line_addition(1,AF,FE)", "parallel_property_collinear_extend(1,DC,FB,E)", "parallel_property_corresponding_angle(1,BF,CE,A)", "similar_triangle_judgment_aa(1,FAB,EAC)", "similar_triangle_property_line_ratio(1,FAB,EAC)", "similar_triangle_property_line_ratio(1,BFA,CEA)" ]
{"START": ["line_addition(1,AB,BC)", "line_addition(1,AF,FE)", "parallel_property_collinear_extend(1,DC,FB,E)"], "parallel_property_collinear_extend(1,DC,FB,E)": ["parallel_property_corresponding_angle(1,BF,CE,A)"], "parallel_property_corresponding_angle(1,BF,CE,A)": ["similar_triangle_judgment_aa(1,FAB,EAC)"], "simila...
632
JiaZou_2023-03-12
Geometry3k-649
2
如图所示,BC=30,BC=AB,BD=x,∠BCA=42°,BD⊥AD。求x的值。
As shown in the diagram, BC=30, BC=AB, BD=x, ∠BCA=42°, BD is perpendicular to AD. Find the value of x.
632.png
[ "Shape(BC,CD,DB)", "Shape(BD,DA,AB)", "Collinear(CDA)" ]
[ "Equal(LengthOfLine(BC),30)", "Equal(LengthOfLine(BC),LengthOfLine(AB))", "Equal(LengthOfLine(BD),x)", "Equal(MeasureOfAngle(BCA),42)", "PerpendicularBetweenLine(BD,AD)" ]
[ "Equal(LengthOfLine(BC),30)", "Equal(LengthOfLine(BC),LengthOfLine(AB))", "Equal(LengthOfLine(BD),x)", "Equal(MeasureOfAngle(BCA),42)", "PerpendicularBetweenLine(BD,AD)" ]
Value(x)
-15*sqrt(5)/4+15/4+15*sqrt(6*sqrt(5)+30)/4
[ "sine_theorem(1,BDA)", "sine_theorem(1,BCA)" ]
{"START": ["sine_theorem(1,BDA)", "sine_theorem(1,BCA)"]}
633
YimingHe_2023-04-09
Geometry3k-650
2
如图所示,AC=4*x-2,EB=6*x-10,⌒DCA的角度为133,弧DEB的角度为133。求x的值。
As shown in the diagram, AC=4*x-2, EB=6*x-10, the measure of arc DCA is 133, the measure of arc DEB is 133. Find the value of x.
633.png
[ "Shape(AC,DCA)", "Shape(CA,DAE,EB,DBC)", "Shape(BE,DEB)", "Cocircular(D,AEBC)" ]
[ "Equal(LengthOfLine(AC),4*x-2)", "Equal(LengthOfLine(EB),6*x-10)", "Equal(MeasureOfArc(DCA),133)", "Equal(MeasureOfArc(DEB),133)" ]
[ "Equal(LengthOfLine(AC),4*x-2)", "Equal(LengthOfLine(EB),6*x-10)", "Equal(MeasureOfArc(DCA),133)", "Equal(MeasureOfArc(DEB),133)" ]
Value(x)
4
[ "congruent_arc_judgment_measure_equal(1,DEB,DCA)", "congruent_arc_property_chord_equal(1,DEB,DCA)" ]
{"START": ["congruent_arc_judgment_measure_equal(1,DEB,DCA)"], "congruent_arc_judgment_measure_equal(1,DEB,DCA)": ["congruent_arc_property_chord_equal(1,DEB,DCA)"]}
634
YimingHe_2023-04-09
Geometry3k-651
4
如图所示,OLAB的面积为96,LE=7,OE=EA,OE=x,OL=LA,四边形LABO是菱形。求x的值。
As shown in the diagram, the area of quadrilateral OLAB is 96, LE=7, OE=EA, OE=x, OL=LA, quadrilateral LABO is a rhombus. Find the value of x.
634.png
[ "Shape(OL,LE,EO)", "Shape(EL,LA,AE)", "Shape(EA,AB,BE)", "Shape(OE,EB,BO)", "Collinear(OEA)", "Collinear(LEB)" ]
[ "Equal(AreaOfQuadrilateral(OLAB),96)", "Equal(LengthOfLine(LE),7)", "Equal(LengthOfLine(OE),LengthOfLine(EA))", "Equal(LengthOfLine(OE),x)", "Equal(LengthOfLine(OL),LengthOfLine(LA))", "Rhombus(LABO)" ]
[ "Equal(AreaOfQuadrilateral(OLAB),96)", "Equal(LengthOfLine(LE),7)", "Equal(LengthOfLine(OE),LengthOfLine(EA))", "Equal(LengthOfLine(OE),x)", "Equal(LengthOfLine(OL),LengthOfLine(LA))", "Rhombus(LABO)" ]
Value(x)
48/7
[ "parallelogram_property_diagonal_bisection(1,LABO,E)", "kite_area_formula_diagonal(1,LABO)", "line_addition(1,LE,EB)", "line_addition(1,OE,EA)" ]
{"START": ["parallelogram_property_diagonal_bisection(1,LABO,E)", "kite_area_formula_diagonal(1,LABO)", "line_addition(1,LE,EB)", "line_addition(1,OE,EA)"]}
635
YimingHe_2023-03-12
Geometry3k-652
5
如图所示,BA=c,BC=a,BE=x,CA=b,EA=y,∠ABC=60°,∠CAB=30°,a=10*sqrt(3),AE垂直于CE,BC垂直于AC。求y的值。
As shown in the diagram, BA=c, BC=a, BE=x, CA=b, EA=y, ∠ABC=60°, ∠CAB=30°, a=10*sqrt(3), AE is perpendicular to CE, BC is perpendicular to AC. Find the value of y.
635.png
[ "Shape(BC,CE,EB)", "Shape(EC,CA,AE)", "Collinear(BEA)" ]
[ "Equal(LengthOfLine(BA),c)", "Equal(LengthOfLine(BC),a)", "Equal(LengthOfLine(BE),x)", "Equal(LengthOfLine(CA),b)", "Equal(LengthOfLine(EA),y)", "Equal(MeasureOfAngle(ABC),60)", "Equal(MeasureOfAngle(CAB),30)", "Equal(a,10*sqrt(3))", "PerpendicularBetweenLine(AE,CE)", "PerpendicularBetweenLine(BC,...
[ "Equal(LengthOfLine(BA),c)", "Equal(LengthOfLine(BC),a)", "Equal(LengthOfLine(BE),x)", "Equal(LengthOfLine(CA),b)", "Equal(LengthOfLine(EA),y)", "Equal(MeasureOfAngle(ABC),60)", "Equal(MeasureOfAngle(CAB),30)", "PerpendicularBetweenLine(AE,CE)", "PerpendicularBetweenLine(BC,AC)" ]
Value(y)
15*sqrt(3)
[ "adjacent_complementary_angle(1,AEC,CEB)", "triangle_property_angle_sum(1,AEC)", "sine_theorem(1,AEC)", "sine_theorem(1,CAE)", "sine_theorem(1,CEB)" ]
{"START": ["adjacent_complementary_angle(1,AEC,CEB)", "triangle_property_angle_sum(1,AEC)", "sine_theorem(1,AEC)", "sine_theorem(1,CAE)", "sine_theorem(1,CEB)"]}
636
YimingHe_2023-03-12
Geometry3k-653
1
如图所示,三角形ACB全等于三角形FHG,AB=13,AC=2*x+5,BC=7,FG=4*x+1,FH=11,HG=3*x-2。求x的值。
As shown in the diagram, triangle ACB is congruent to triangle FHG, AB=13, AC=2*x+5, BC=7, FG=4*x+1, FH=11, HG=3*x-2. Find the value of x.
636.png
[ "Shape(BA,AC,CB)", "Shape(FH,HG,GF)" ]
[ "CongruentBetweenTriangle(ACB,FHG)", "Equal(LengthOfLine(AB),13)", "Equal(LengthOfLine(AC),2*x+5)", "Equal(LengthOfLine(BC),7)", "Equal(LengthOfLine(FG),4*x+1)", "Equal(LengthOfLine(FH),11)", "Equal(LengthOfLine(HG),3*x-2)" ]
[ "CongruentBetweenTriangle(ACB,FHG)", "Equal(LengthOfLine(AB),13)", "Equal(LengthOfLine(AC),2*x+5)", "Equal(LengthOfLine(BC),7)", "Equal(LengthOfLine(FG),4*x+1)", "Equal(LengthOfLine(FH),11)", "Equal(LengthOfLine(HG),3*x-2)" ]
Value(x)
3
[ "congruent_triangle_property_line_equal(1,CBA,HGF)" ]
{"START": ["congruent_triangle_property_line_equal(1,CBA,HGF)"]}
637
YimingHe_2023-03-12
Geometry3k-654
8
如图所示,AC=y,AN=x,BA=z,NB=12,NC=8,BA⊥NA,NC垂直于AC。求z的值。
As shown in the diagram, AC=y, AN=x, BA=z, NB=12, NC=8, BA is perpendicular to NA, NC is perpendicular to AC. Find the value of z.
637.png
[ "Shape(BA,AC,CB)", "Shape(CA,AN,NC)", "Collinear(NCB)" ]
[ "Equal(LengthOfLine(AC),y)", "Equal(LengthOfLine(AN),x)", "Equal(LengthOfLine(BA),z)", "Equal(LengthOfLine(NB),12)", "Equal(LengthOfLine(NC),8)", "PerpendicularBetweenLine(BA,NA)", "PerpendicularBetweenLine(NC,AC)" ]
[ "Equal(LengthOfLine(AC),y)", "Equal(LengthOfLine(AN),x)", "Equal(LengthOfLine(BA),z)", "Equal(LengthOfLine(NB),12)", "Equal(LengthOfLine(NC),8)", "PerpendicularBetweenLine(BA,NA)", "PerpendicularBetweenLine(NC,AC)" ]
Value(z)
4*sqrt(3)
[ "adjacent_complementary_angle(1,NCA,ACB)", "right_triangle_judgment_angle(1,ACB)", "right_triangle_judgment_angle(1,NCA)", "right_triangle_judgment_angle(1,BAN)", "right_triangle_property_pythagorean(1,ACB)", "right_triangle_property_pythagorean(1,NCA)", "right_triangle_property_pythagorean(1,BAN)", "...
{"START": ["adjacent_complementary_angle(1,NCA,ACB)", "right_triangle_judgment_angle(1,NCA)", "right_triangle_judgment_angle(1,BAN)", "line_addition(1,NC,CB)"], "adjacent_complementary_angle(1,NCA,ACB)": ["right_triangle_judgment_angle(1,ACB)"], "right_triangle_judgment_angle(1,ACB)": ["right_triangle_property_pythagor...
638
YimingHe_2023-04-09
Geometry3k-655
2
如图所示,AB=3*y-8,CB=2*x+7,DA=13,DC=10,∠ADF=59°,∠BFC=49°,∠FBA=20°,DA和CB是▱ADCB的一组对边。求∠CAD的大小。
As shown in the diagram, AB=3*y-8, CB=2*x+7, DA=13, DC=10, ∠ADF=59°, ∠BFC=49°, ∠FBA=20°, ADCB is a ▱. Find the measure of ∠CAD.
638.png
[ "Shape(AD,DF,FA)", "Shape(FD,DC,CF)", "Shape(FC,CB,BF)", "Shape(AF,FB,BA)", "Collinear(AFC)", "Collinear(DFB)" ]
[ "Equal(LengthOfLine(AB),3*y-8)", "Equal(LengthOfLine(CB),2*x+7)", "Equal(LengthOfLine(DA),13)", "Equal(LengthOfLine(DC),10)", "Equal(MeasureOfAngle(ADF),59)", "Equal(MeasureOfAngle(BFC),49)", "Equal(MeasureOfAngle(FBA),20)", "Parallelogram(ADCB)" ]
[ "Equal(LengthOfLine(AB),3*y-8)", "Equal(LengthOfLine(CB),2*x+7)", "Equal(LengthOfLine(DA),13)", "Equal(LengthOfLine(DC),10)", "Equal(MeasureOfAngle(ADF),59)", "Equal(MeasureOfAngle(BFC),49)", "Equal(MeasureOfAngle(FBA),20)" ]
Value(MeasureOfAngle(CAD))
72
[ "vertical_angle(1,DFA,BFC)", "triangle_property_angle_sum(1,ADF)" ]
{"START": ["vertical_angle(1,DFA,BFC)", "triangle_property_angle_sum(1,ADF)"]}
639
YimingHe_2023-04-09
Geometry3k-656
3
如图所示,AX=5,YA=8,YZ和YX是风筝形WZYX的一组临边。求直线YZ的长度。
As shown in the diagram, AX=5, YA=8, quadrilateral WZYX is a kite. Find the length of line YZ.
639.png
[ "Shape(WZ,ZA,AW)", "Shape(AZ,ZY,YA)", "Shape(AY,YX,XA)", "Shape(WA,AX,XW)", "Collinear(WAY)", "Collinear(ZAX)" ]
[ "Equal(LengthOfLine(AX),5)", "Equal(LengthOfLine(YA),8)", "Kite(WZYX)" ]
[ "Equal(LengthOfLine(AX),5)", "Equal(LengthOfLine(YA),8)", "Kite(WZYX)" ]
Value(LengthOfLine(YZ))
sqrt(89)
[ "kite_property_diagonal_perpendicular_bisection(1,YXWZ,A)", "right_triangle_judgment_angle(1,YAZ)", "right_triangle_property_pythagorean(1,YAZ)" ]
{"START": ["kite_property_diagonal_perpendicular_bisection(1,YXWZ,A)"], "kite_property_diagonal_perpendicular_bisection(1,YXWZ,A)": ["right_triangle_judgment_angle(1,YAZ)"], "right_triangle_judgment_angle(1,YAZ)": ["right_triangle_property_pythagorean(1,YAZ)"]}
640
YimingHe_2023-03-12
Geometry3k-657
2
如图所示,AB=19,AC=x,∠ABC=24°,CA⊥BA。求x的值。
As shown in the diagram, AB=19, AC=x, ∠ABC=24°, CA⊥BA. Find the value of x.
640.png
[ "Shape(CA,AB,BC)" ]
[ "Equal(LengthOfLine(AB),19)", "Equal(LengthOfLine(AC),x)", "Equal(MeasureOfAngle(ABC),24)", "PerpendicularBetweenLine(CA,BA)" ]
[ "Equal(LengthOfLine(AB),19)", "Equal(LengthOfLine(AC),x)", "Equal(MeasureOfAngle(ABC),24)", "PerpendicularBetweenLine(CA,BA)" ]
Value(x)
19*(-2*sqrt(5-sqrt(5))+sqrt(6)+sqrt(30))/(sqrt(2)+sqrt(10)+2*sqrt(3)*sqrt(5-sqrt(5)))
[ "triangle_property_angle_sum(1,CAB)", "sine_theorem(1,ABC)" ]
{"START": ["triangle_property_angle_sum(1,CAB)", "sine_theorem(1,ABC)"]}
641
YimingHe_2023-03-12
Geometry3k-658
2
如图所示,BM=16,GC=x,MH=22,VG=12,∠CVG=∠HBM,∠VGC=∠BMH,三角形VGC相似于三角形BMH。求x的值。
As shown in the diagram, BM=16, GC=x, MH=22, VG=12, ∠CVG=∠HBM, ∠VGC=∠BMH, △VGC is similar to △BMH.. Find the value of x.
641.png
[ "Shape(VG,GC,CV)", "Shape(BM,MH,HB)" ]
[ "Equal(LengthOfLine(BM),16)", "Equal(LengthOfLine(GC),x)", "Equal(LengthOfLine(MH),22)", "Equal(LengthOfLine(VG),12)", "Equal(MeasureOfAngle(CVG),MeasureOfAngle(HBM))", "Equal(MeasureOfAngle(VGC),MeasureOfAngle(BMH))", "SimilarBetweenTriangle(VGC,BMH)" ]
[ "Equal(LengthOfLine(BM),16)", "Equal(LengthOfLine(GC),x)", "Equal(LengthOfLine(MH),22)", "Equal(LengthOfLine(VG),12)", "Equal(MeasureOfAngle(CVG),MeasureOfAngle(HBM))", "Equal(MeasureOfAngle(VGC),MeasureOfAngle(BMH))", "SimilarBetweenTriangle(VGC,BMH)" ]
Value(x)
33/2
[ "similar_triangle_property_line_ratio(1,VGC,BMH)", "similar_triangle_property_line_ratio(1,CVG,HBM)" ]
{"START": ["similar_triangle_property_line_ratio(1,VGC,BMH)", "similar_triangle_property_line_ratio(1,CVG,HBM)"]}
642
YimingHe_2023-03-12
Geometry3k-659
2
如图所示,AB=x,AC=x-4,BC=8,BC⊥AC。求x的值。
As shown in the diagram, AB=x, AC=x-4, BC=8, BC⊥AC. Find the value of x.
642.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(AC),x-4)", "Equal(LengthOfLine(BC),8)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(AC),x-4)", "Equal(LengthOfLine(BC),8)", "PerpendicularBetweenLine(BC,AC)" ]
Value(x)
10
[ "right_triangle_judgment_angle(1,BCA)", "right_triangle_property_pythagorean(1,BCA)" ]
{"START": ["right_triangle_judgment_angle(1,BCA)"], "right_triangle_judgment_angle(1,BCA)": ["right_triangle_property_pythagorean(1,BCA)"]}
643
YimingHe_2023-04-09
Geometry3k-660
5
如图所示,∠EDF=2*x°,∠FAC=139°,∠GBD=9*x°,∠HCB=6*x°。求x的值。
As shown in the diagram, ∠EDF=2*x°, ∠FAC=139°, ∠GBD=9*x°, ∠HCB=6*x°. Find the value of x.
643.png
[ "Shape(FA,AC)", "Shape(HC,CB)", "Shape(GB,BD)", "Shape(ED,DA)", "Shape(AD,DB,BC,CA)", "Collinear(FAD)", "Collinear(ACH)", "Collinear(EDB)", "Collinear(GBC)" ]
[ "Equal(MeasureOfAngle(EDF),2*x)", "Equal(MeasureOfAngle(FAC),139)", "Equal(MeasureOfAngle(GBD),9*x)", "Equal(MeasureOfAngle(HCB),6*x)" ]
[ "Equal(MeasureOfAngle(EDF),2*x)", "Equal(MeasureOfAngle(FAC),139)", "Equal(MeasureOfAngle(GBD),9*x)", "Equal(MeasureOfAngle(HCB),6*x)" ]
Value(x)
13
[ "adjacent_complementary_angle(1,EDA,ADB)", "adjacent_complementary_angle(1,FAC,CAD)", "adjacent_complementary_angle(1,HCB,BCA)", "adjacent_complementary_angle(1,GBD,DBC)", "quadrilateral_property_angle_sum(1,ADBC)" ]
{"START": ["adjacent_complementary_angle(1,EDA,ADB)", "adjacent_complementary_angle(1,FAC,CAD)", "adjacent_complementary_angle(1,HCB,BCA)", "adjacent_complementary_angle(1,GBD,DBC)", "quadrilateral_property_angle_sum(1,ADBC)"]}
644
YimingHe_2023-04-09
Geometry3k-661
3
如图所示,NO=6,OP=10,PN=x,O是圆O的圆心,PN是圆O的切线。求x的值。
As shown in the diagram, NO=6, OP=10, PN=x, the center of ⊙O is O, PN is the tangent to circle O. Find the value of x.
644.png
[ "Shape(AO,ON,ONA)", "Shape(NO,OA,OAN)", "Shape(AP,PN,OAN)", "Collinear(OAP)", "Cocircular(O,NA)" ]
[ "Equal(LengthOfLine(NO),6)", "Equal(LengthOfLine(OP),10)", "Equal(LengthOfLine(PN),x)", "IsCentreOfCircle(O,O)", "IsTangentOfCircle(PN,O)" ]
[ "Equal(LengthOfLine(NO),6)", "Equal(LengthOfLine(OP),10)", "Equal(LengthOfLine(PN),x)", "IsCentreOfCircle(O,O)" ]
Value(x)
8
[ "tangent_of_circle_property_perpendicular(2,PN,O,O)", "right_triangle_judgment_angle(1,PNO)", "right_triangle_property_pythagorean(1,PNO)" ]
{"START": ["tangent_of_circle_property_perpendicular(2,PN,O,O)"], "right_triangle_judgment_angle(1,PNO)": ["right_triangle_property_pythagorean(1,PNO)"], "tangent_of_circle_property_perpendicular(2,PN,O,O)": ["right_triangle_judgment_angle(1,PNO)"]}
645
YimingHe_2023-04-09
Geometry3k-662
1
如图所示,∠JKL=x+10°,∠KLM=x°,∠LMJ=2*x-8°,∠MJK=3*x-6°。求∠MJK的大小。
As shown in the diagram, ∠JKL=x+10°, ∠KLM=x°, ∠LMJ=2*x-8°, ∠MJK=3*x-6°. Find the measure of ∠MJK.
645.png
[ "Shape(JK,KL,LM,MJ)" ]
[ "Equal(MeasureOfAngle(JKL),x+10)", "Equal(MeasureOfAngle(KLM),x)", "Equal(MeasureOfAngle(LMJ),2*x-8)", "Equal(MeasureOfAngle(MJK),3*x-6)" ]
[ "Equal(MeasureOfAngle(JKL),x+10)", "Equal(MeasureOfAngle(KLM),x)", "Equal(MeasureOfAngle(LMJ),2*x-8)", "Equal(MeasureOfAngle(MJK),3*x-6)" ]
Value(MeasureOfAngle(MJK))
150
[ "quadrilateral_property_angle_sum(1,JKLM)" ]
{"START": ["quadrilateral_property_angle_sum(1,JKLM)"]}
646
YimingHe_2023-03-12
Geometry3k-663
2
如图所示,AB=13,AC=12,BC=5,∠BAC=x°,AC⊥BC。求tan(x)。
As shown in the diagram, AB=13, AC=12, BC=5, ∠BAC=x°, AC⊥BC. Find tan(x).
646.png
[ "Shape(AC,CB,BA)" ]
[ "Equal(LengthOfLine(AB),13)", "Equal(LengthOfLine(AC),12)", "Equal(LengthOfLine(BC),5)", "Equal(MeasureOfAngle(BAC),x)", "PerpendicularBetweenLine(AC,BC)" ]
[ "Equal(LengthOfLine(AB),13)", "Equal(LengthOfLine(AC),12)", "Equal(LengthOfLine(BC),5)", "Equal(MeasureOfAngle(BAC),x)", "PerpendicularBetweenLine(AC,BC)" ]
Value(Tan(x))
5/12
[ "sine_theorem(1,ACB)", "sine_theorem(1,CBA)" ]
{"START": ["sine_theorem(1,ACB)", "sine_theorem(1,CBA)"]}
647
YimingHe_2023-04-09
Geometry3k-664
3
如图所示,JK=6*x-5,LK=4*x+3,MP=3*y+8,QP=5*y-7,QP=MP,MJ∥PK,PK∥QL。求x的值。
As shown in the diagram, JK=6*x-5, LK=4*x+3, MP=3*y+8, QP=5*y-7, QP=MP, MJ is parallel to PK, PK is parallel to QL. Find the value of x.
647.png
[ "Shape(GJ,JA)", "Shape(AJ,JK)", "Shape(JK,KB)", "Shape(BK,KL)", "Shape(KL,LC)", "Shape(CL,LY)", "Shape(MJ,JG)", "Shape(HM,MJ)", "Shape(JM,MP,PK,KJ)", "Shape(KP,PQ,QL,LK)", "Shape(YL,LQ)", "Shape(LQ,QZ)", "Shape(DM,MH)", "Shape(PM,MD)", "Shape(EP,PM)", "Shape(QP,PE)", "Shape(FQ,QP)", ...
[ "Equal(LengthOfLine(JK),6*x-5)", "Equal(LengthOfLine(LK),4*x+3)", "Equal(LengthOfLine(MP),3*y+8)", "Equal(LengthOfLine(QP),5*y-7)", "Equal(LengthOfLine(QP),LengthOfLine(MP))", "ParallelBetweenLine(MJ,PK)", "ParallelBetweenLine(PK,QL)" ]
[ "Equal(LengthOfLine(JK),6*x-5)", "Equal(LengthOfLine(LK),4*x+3)", "Equal(LengthOfLine(MP),3*y+8)", "Equal(LengthOfLine(QP),5*y-7)", "Equal(LengthOfLine(QP),LengthOfLine(MP))", "ParallelBetweenLine(MJ,PK)", "ParallelBetweenLine(PK,QL)" ]
Value(x)
4
[ "parallel_judgment_par_par(1,MJ,PK,QL)", "trapezoid_judgment_parallel(1,MQLJ)", "midsegment_of_quadrilateral_judgment_parallel(1,PK,MQLJ)" ]
{"START": ["parallel_judgment_par_par(1,MJ,PK,QL)"], "parallel_judgment_par_par(1,MJ,PK,QL)": ["trapezoid_judgment_parallel(1,MQLJ)"], "trapezoid_judgment_parallel(1,MQLJ)": ["midsegment_of_quadrilateral_judgment_parallel(1,PK,MQLJ)"]}
648
YimingHe_2023-04-09
Geometry3k-665
2
如图所示,∠ADB=11*x-1°,∠BDF=7*y-4°,∠DFH=7*x+9°,∠GAD=2*y+5°,∠HFC=z°,AG平行于DB,DB平行于FH。求y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°, AG is parallel to DB, DB is parallel to FH. Find the value of y.
648.png
[ "Shape(HF,FC)", "Shape(BD,DF)", "Shape(DF,FH)", "Shape(AD,DB)", "Shape(GA,AD)", "Shape(EA,AG)", "Shape(FD,DA)", "Collinear(CFD)", "Collinear(EAD)" ]
[ "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(AG,DB)", "ParallelBetweenLine(DB,FH)" ]
[ "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(AG,DB)", "ParallelBetweenLine(DB,FH)" ]
Value(y)
11
[ "parallel_property_ipsilateral_internal_angle(1,AG,DB)", "parallel_property_ipsilateral_internal_angle(1,DB,FH)" ]
{"START": ["parallel_property_ipsilateral_internal_angle(1,AG,DB)", "parallel_property_ipsilateral_internal_angle(1,DB,FH)"]}
649
YimingHe_2023-03-12
Geometry3k-666
0
如图所示,JL=5*x-6,KJ=3*x+6,KJ=LK,KL=4*x,LK=JL。求直线KL的长度。
As shown in the diagram, JL=5*x-6, KJ=3*x+6, KJ=LK, KL=4*x, LK=JL. Find the length of line KL.
649.png
[ "Shape(KJ,JL,LK)" ]
[ "Equal(LengthOfLine(JL),5*x-6)", "Equal(LengthOfLine(KJ),3*x+6)", "Equal(LengthOfLine(KJ),LengthOfLine(LK))", "Equal(LengthOfLine(KL),4*x)", "Equal(LengthOfLine(LK),LengthOfLine(JL))" ]
[ "Equal(LengthOfLine(JL),5*x-6)", "Equal(LengthOfLine(KJ),3*x+6)", "Equal(LengthOfLine(KJ),LengthOfLine(LK))", "Equal(LengthOfLine(KL),4*x)", "Equal(LengthOfLine(LK),LengthOfLine(JL))" ]
Value(LengthOfLine(KL))
24
[]
{"START": []}
650
YimingHe_2023-04-09
Geometry3k-667
1
如图所示,∠CDF=52°,∠DHG=38°,HG⊥DG。求∠GDH的大小。
As shown in the diagram, ∠CDF=52°, ∠DHG=38°, HG is perpendicular to DG. Find the measure of ∠GDH.
650.png
[ "Shape(BH,HI)", "Shape(IH,HD)", "Shape(HD,DC)", "Shape(CD,DF)", "Shape(FD,DG)", "Shape(DG,GA)", "Shape(AG,GE)", "Shape(EG,GH)", "Shape(GH,HB)", "Shape(HG,GD,DH)", "Collinear(IHGA)", "Collinear(EGDC)", "Collinear(BHDF)" ]
[ "Equal(MeasureOfAngle(CDF),52)", "Equal(MeasureOfAngle(DHG),38)", "PerpendicularBetweenLine(HG,DG)" ]
[ "Equal(MeasureOfAngle(CDF),52)", "Equal(MeasureOfAngle(DHG),38)", "PerpendicularBetweenLine(HG,DG)" ]
Value(MeasureOfAngle(GDH))
52
[ "triangle_property_angle_sum(1,HGD)" ]
{"START": ["triangle_property_angle_sum(1,HGD)"]}
651
YimingHe_2023-04-09
Geometry3k-668
7
如图所示,XY=2,圆W的半径为4,⊙Z的半径为7,W是圆W的圆心,Z是圆Z的圆心,CX是圆Z的直径。求直线IC的长度。
As shown in the diagram, XY=2, the radius of ⊙W is 4, the radius of circle Z is 7, W is the center of ⊙W, Z is the center of ⊙Z, CX is the diameter of ⊙Z. Find the length of line IC.
651.png
[ "Shape(IW,WX,ZAX,WAI)", "Shape(XI,WIB,ZXB)", "Shape(WYA,ZAX,XY)", "Shape(YX,ZXB,WBY)", "Shape(YZ,ZC,ZCA,WYA)", "Shape(CZ,ZY,WBY,ZBC)", "Collinear(IWXYZC)", "Cocircular(W,IBYA)", "Cocircular(Z,XBCA)" ]
[ "Equal(LengthOfLine(XY),2)", "Equal(RadiusOfCircle(W),4)", "Equal(RadiusOfCircle(Z),7)", "IsCentreOfCircle(W,W)", "IsCentreOfCircle(Z,Z)", "IsDiameterOfCircle(CX,Z)" ]
[ "Equal(LengthOfLine(XY),2)", "Equal(RadiusOfCircle(W),4)", "Equal(RadiusOfCircle(Z),7)", "IsCentreOfCircle(W,W)", "IsCentreOfCircle(Z,Z)", "IsDiameterOfCircle(CX,Z)" ]
Value(LengthOfLine(IC))
20
[ "radius_of_circle_property_length_equal(1,WI,W)", "radius_of_circle_property_length_equal(1,WY,W)", "diameter_of_circle_property_length_equal(1,CX,Z)", "circle_property_length_of_radius_and_diameter(1,Z)", "line_addition(1,WX,XY)", "line_addition(1,IW,WX)", "line_addition(1,IX,XC)" ]
{"START": ["radius_of_circle_property_length_equal(1,WI,W)", "radius_of_circle_property_length_equal(1,WY,W)", "diameter_of_circle_property_length_equal(1,CX,Z)", "circle_property_length_of_radius_and_diameter(1,Z)", "line_addition(1,WX,XY)", "line_addition(1,IW,WX)", "line_addition(1,IX,XC)"]}
652
YimingHe_2023-04-09
Geometry3k-669
2
如图所示,AE=3,AF=x,DE=9,AF是⊙O的切线。求x的值。
As shown in the diagram, AE=3, AF=x, DE=9, the tangent to circle B is AF. Find the value of x.
652.png
[ "Shape(DB,BE,BEF,BFD)", "Shape(BEF,EA,AF)", "Shape(EB,BD,BDE)", "Collinear(DBEA)", "Cocircular(B,DEF)" ]
[ "Equal(LengthOfLine(AE),3)", "Equal(LengthOfLine(AF),x)", "Equal(LengthOfLine(DE),9)", "IsTangentOfCircle(AF,B)" ]
[ "Equal(LengthOfLine(AE),3)", "Equal(LengthOfLine(AF),x)", "Equal(LengthOfLine(DE),9)" ]
Value(x)
6
[ "line_addition(1,AE,ED)", "circle_property_circular_power_tangent_and_segment_line(1,AF,AED,B)" ]
{"START": ["line_addition(1,AE,ED)", "circle_property_circular_power_tangent_and_segment_line(1,AF,AED,B)"]}
653
YimingHe_2023-04-09
Geometry3k-670
1
如图所示,RV=x,WT=15,ZY=8,TVRW的中位线为YZ。求x的值。
As shown in the diagram, RV=x, WT=15, ZY=8, YZ is the midsegment of quadrilateral TVRW. Find the value of x.
653.png
[ "Shape(TY,YZ,ZW,WT)", "Shape(YV,VR,RZ,ZY)", "Collinear(TYV)", "Collinear(WZR)" ]
[ "Equal(LengthOfLine(RV),x)", "Equal(LengthOfLine(WT),15)", "Equal(LengthOfLine(ZY),8)", "IsMidsegmentOfQuadrilateral(YZ,TVRW)" ]
[ "Equal(LengthOfLine(RV),x)", "Equal(LengthOfLine(WT),15)", "Equal(LengthOfLine(ZY),8)" ]
Value(x)
1
[ "midsegment_of_quadrilateral_property_length(1,YZ,TVRW)" ]
{"START": ["midsegment_of_quadrilateral_property_length(1,YZ,TVRW)"]}
654
YimingHe_2023-03-12
Geometry3k-671
7
如图所示,PQ=QS,QR=RS,∠SRP=72°。求∠QPS的大小。
As shown in the diagram, PQ=QS, QR=RS, ∠SRP=72°. Find the measure of ∠QPS.
654.png
[ "Shape(SR,RQ,QS)", "Shape(SQ,QP,PS)", "Collinear(RQP)" ]
[ "Equal(LengthOfLine(PQ),LengthOfLine(QS))", "Equal(LengthOfLine(QR),LengthOfLine(RS))", "Equal(MeasureOfAngle(SRP),72)" ]
[ "Equal(LengthOfLine(PQ),LengthOfLine(QS))", "Equal(LengthOfLine(QR),LengthOfLine(RS))", "Equal(MeasureOfAngle(SRP),72)" ]
Value(MeasureOfAngle(QPS))
27
[ "triangle_property_angle_sum(1,SRQ)", "triangle_property_angle_sum(1,SQP)", "isosceles_triangle_judgment_line_equal(1,RQS)", "isosceles_triangle_property_angle_equal(1,RQS)", "isosceles_triangle_judgment_line_equal(1,QPS)", "isosceles_triangle_property_angle_equal(1,QPS)", "adjacent_complementary_angle(...
{"START": ["triangle_property_angle_sum(1,SRQ)", "triangle_property_angle_sum(1,SQP)", "isosceles_triangle_judgment_line_equal(1,RQS)", "isosceles_triangle_judgment_line_equal(1,QPS)", "adjacent_complementary_angle(1,RQS,SQP)"], "isosceles_triangle_judgment_line_equal(1,QPS)": ["isosceles_triangle_property_angle_equal(...
655
YimingHe_2023-04-09
Geometry3k-672
1
如图所示,BA=5*x,BC=3*y-4,DA=29,DC=25,∠ADF=34°,∠DCF=54°,∠FAD=49°,BADC是平行四边形。求y的值。
As shown in the diagram, BA=5*x, BC=3*y-4, DA=29, DC=25, ∠ADF=34°, ∠DCF=54°, ∠FAD=49°, BADC is a parallelogram. Find the value of y.
655.png
[ "Shape(BA,AF,FB)", "Shape(FA,AD,DF)", "Shape(FD,DC,CF)", "Shape(FC,CB,BF)", "Collinear(BFD)", "Collinear(AFC)" ]
[ "Equal(LengthOfLine(BA),5*x)", "Equal(LengthOfLine(BC),3*y-4)", "Equal(LengthOfLine(DA),29)", "Equal(LengthOfLine(DC),25)", "Equal(MeasureOfAngle(ADF),34)", "Equal(MeasureOfAngle(DCF),54)", "Equal(MeasureOfAngle(FAD),49)", "Parallelogram(BADC)" ]
[ "Equal(LengthOfLine(BA),5*x)", "Equal(LengthOfLine(BC),3*y-4)", "Equal(LengthOfLine(DA),29)", "Equal(LengthOfLine(DC),25)", "Equal(MeasureOfAngle(ADF),34)", "Equal(MeasureOfAngle(DCF),54)", "Equal(MeasureOfAngle(FAD),49)" ]
Value(y)
11
[ "parallelogram_property_opposite_line_equal(1,ADCB)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,ADCB)"]}
656
YimingHe_2023-04-09
Geometry3k-673
2
如图所示,CE=5,圆E的圆心为E。求圆E的直径。
As shown in the diagram, CE=5, the center of circle E is E. Find the diameter of ⊙E.
656.png
[ "Shape(AE,EB,BA)", "Shape(AB,EBA)", "Shape(DE,EA,EAD)", "Shape(CE,ED,EDC)", "Shape(BE,EC,ECB)", "Collinear(AEC)", "Collinear(DEB)", "Cocircular(E,ADCB)" ]
[ "Equal(LengthOfLine(CE),5)", "IsCentreOfCircle(E,E)" ]
[ "Equal(LengthOfLine(CE),5)", "IsCentreOfCircle(E,E)" ]
Value(DiameterOfCircle(E))
10
[ "radius_of_circle_property_length_equal(1,EC,E)", "circle_property_length_of_radius_and_diameter(1,E)" ]
{"START": ["radius_of_circle_property_length_equal(1,EC,E)", "circle_property_length_of_radius_and_diameter(1,E)"]}
657
YimingHe_2023-03-12
Geometry3k-674
1
如图所示,AB=2,CB=3,∠EBA=25°,AE⊥BE。求△ACB的面积。
As shown in the diagram, AB=2, CB=3, ∠EBA=25°, AE⊥BE. Find the area of △ACB.
657.png
[ "Shape(AC,CE,EA)", "Shape(AE,EB,BA)", "Collinear(CEB)" ]
[ "Equal(LengthOfLine(AB),2)", "Equal(LengthOfLine(CB),3)", "Equal(MeasureOfAngle(EBA),25)", "PerpendicularBetweenLine(AE,BE)" ]
[ "Equal(LengthOfLine(AB),2)", "Equal(LengthOfLine(CB),3)", "Equal(MeasureOfAngle(EBA),25)", "PerpendicularBetweenLine(AE,BE)" ]
Value(AreaOfTriangle(ACB))
3*sin(5*pi/36)
[ "triangle_area_formula_sine(1,BAC)" ]
{"START": ["triangle_area_formula_sine(1,BAC)"]}
658
YimingHe_2023-04-09
Geometry3k-675
2
如图所示,∠BAE=58°,∠CBE=26°,∠EBA=47°,AB平行于EC。求∠DCE的大小。
As shown in the diagram, ∠BAE=58°, ∠CBE=26°, ∠EBA=47°, AB is parallel to EC. Find the measure of ∠DCE.
658.png
[ "Shape(AE,EB,BA)", "Shape(BE,EC,CB)", "Shape(CE,ED,DC)", "Collinear(AED)", "Collinear(BCD)" ]
[ "Equal(MeasureOfAngle(BAE),58)", "Equal(MeasureOfAngle(CBE),26)", "Equal(MeasureOfAngle(EBA),47)", "ParallelBetweenLine(AB,EC)" ]
[ "Equal(MeasureOfAngle(BAE),58)", "Equal(MeasureOfAngle(CBE),26)", "Equal(MeasureOfAngle(EBA),47)", "ParallelBetweenLine(AB,EC)" ]
Value(MeasureOfAngle(DCE))
73
[ "angle_addition(1,CBE,EBA)", "parallel_property_corresponding_angle(1,CE,BA,D)" ]
{"START": ["angle_addition(1,CBE,EBA)", "parallel_property_corresponding_angle(1,CE,BA,D)"]}
659
YimingHe_2023-03-12
Geometry3k-676
4
如图所示,AF=EA,CF=DC,FT=12,QD=EQ。求直线TQ的长度。
As shown in the diagram, AF=EA, CF=DC, FT=12, QD=EQ. Find the length of line TQ.
659.png
[ "Shape(FA,AT,TF)", "Shape(AE,ET,TA)", "Shape(TE,EQ,QT)", "Shape(TQ,QD,DT)", "Shape(TD,DC,CT)", "Shape(TC,CF,FT)", "Collinear(EAF)", "Collinear(FTQ)", "Collinear(ETC)", "Collinear(FCD)", "Collinear(EQD)", "Collinear(ATD)" ]
[ "Equal(LengthOfLine(AF),LengthOfLine(EA))", "Equal(LengthOfLine(CF),LengthOfLine(DC))", "Equal(LengthOfLine(FT),12)", "Equal(LengthOfLine(QD),LengthOfLine(EQ))" ]
[ "Equal(LengthOfLine(AF),LengthOfLine(EA))", "Equal(LengthOfLine(CF),LengthOfLine(DC))", "Equal(LengthOfLine(FT),12)", "Equal(LengthOfLine(QD),LengthOfLine(EQ))" ]
Value(LengthOfLine(TQ))
6
[ "median_of_triangle_judgment(1,DA,DFE)", "median_of_triangle_judgment(1,FQ,FED)", "centroid_of_triangle_judgment_intersection(1,T,EDF,Q,A)", "centroid_of_triangle_property_line_ratio(1,T,FED,Q)" ]
{"START": ["median_of_triangle_judgment(1,DA,DFE)", "median_of_triangle_judgment(1,FQ,FED)"], "centroid_of_triangle_judgment_intersection(1,T,EDF,Q,A)": ["centroid_of_triangle_property_line_ratio(1,T,FED,Q)"], "median_of_triangle_judgment(1,DA,DFE)": ["centroid_of_triangle_judgment_intersection(1,T,EDF,Q,A)"], "median_...
660
YimingHe_2023-04-09
Geometry3k-677
2
如图所示,JK=2*b+3,JM=3*a,LK=21,LM=45,∠MLR=30°,∠RLK=70°,JMLK是平行四边形。求∠LKJ的大小。
As shown in the diagram, JK=2*b+3, JM=3*a, LK=21, LM=45, ∠MLR=30°, ∠RLK=70°, JMLK is a parallelogram. Find the measure of ∠LKJ.
660.png
[ "Shape(MR,RJ,JM)", "Shape(RM,ML,LR)", "Shape(RL,LK,KR)", "Shape(RK,KJ,JR)", "Collinear(JRL)", "Collinear(MRK)" ]
[ "Equal(LengthOfLine(JK),2*b+3)", "Equal(LengthOfLine(JM),3*a)", "Equal(LengthOfLine(LK),21)", "Equal(LengthOfLine(LM),45)", "Equal(MeasureOfAngle(MLR),30)", "Equal(MeasureOfAngle(RLK),70)", "Parallelogram(JMLK)" ]
[ "Equal(LengthOfLine(JK),2*b+3)", "Equal(LengthOfLine(JK),2*b+3)", "Equal(LengthOfLine(JM),3*a)", "Equal(LengthOfLine(JM),3*a)", "Equal(LengthOfLine(LK),21)", "Equal(LengthOfLine(LM),45)", "Equal(MeasureOfAngle(MLR),30)", "Equal(MeasureOfAngle(RLK),70)", "Parallelogram(JMLK)" ]
Value(MeasureOfAngle(LKJ))
80
[ "angle_addition(1,MLR,RLK)", "parallel_property_ipsilateral_internal_angle(1,LM,KJ)" ]
{"START": ["angle_addition(1,MLR,RLK)", "parallel_property_ipsilateral_internal_angle(1,LM,KJ)"]}
661
YimingHe_2023-03-12
Geometry3k-678
8
如图所示,AD=5,BD=6,AB⊥CB,CD垂直于BD。求直线BC的长度。
As shown in the diagram, AD=5, BD=6, AB is perpendicular to CB, CD⊥BD. Find the length of line BC.
661.png
[ "Shape(AB,BD,DA)", "Shape(DB,BC,CD)", "Collinear(ADC)" ]
[ "Equal(LengthOfLine(AD),5)", "Equal(LengthOfLine(BD),6)", "PerpendicularBetweenLine(AB,CB)", "PerpendicularBetweenLine(CD,BD)" ]
[ "Equal(LengthOfLine(AD),5)", "Equal(LengthOfLine(BD),6)", "PerpendicularBetweenLine(AB,CB)", "PerpendicularBetweenLine(CD,BD)" ]
Value(LengthOfLine(BC))
6*sqrt(61)/5
[ "adjacent_complementary_angle(1,CDB,BDA)", "line_addition(1,AD,DC)", "mirror_similar_triangle_judgment_aa(1,BDA,CAB)", "right_triangle_judgment_angle(1,CDB)", "right_triangle_property_pythagorean(1,CDB)", "mirror_similar_triangle_property_line_ratio(1,BDA,CAB)", "mirror_similar_triangle_property_line_ra...
{"START": ["adjacent_complementary_angle(1,CDB,BDA)", "line_addition(1,AD,DC)", "right_triangle_judgment_angle(1,CDB)"], "adjacent_complementary_angle(1,CDB,BDA)": ["mirror_similar_triangle_judgment_aa(1,BDA,CAB)"], "mirror_similar_triangle_judgment_aa(1,BDA,CAB)": ["mirror_similar_triangle_property_line_ratio(1,BDA,CA...
662
YimingHe_2023-03-12
Geometry3k-679
2
如图所示,AB=10,AC=x,BC=6,CB⊥AB。求x的值。
As shown in the diagram, AB=10, AC=x, BC=6, CB⊥AB. Find the value of x.
662.png
[ "Shape(AC,CB,BA)" ]
[ "Equal(LengthOfLine(AB),10)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),6)", "PerpendicularBetweenLine(CB,AB)" ]
[ "Equal(LengthOfLine(AB),10)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),6)", "PerpendicularBetweenLine(CB,AB)" ]
Value(x)
2*sqrt(34)
[ "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)"]}
663
YimingHe_2023-03-12
Geometry3k-680
9
如图所示,AY=9,XA=5,XZ⊥YZ,ZA垂直于XA。求直线ZA的长度。
As shown in the diagram, AY=9, XA=5, XZ is perpendicular to YZ, ZA⊥XA. Find the length of line ZA.
663.png
[ "Shape(XZ,ZA,AX)", "Shape(AZ,ZY,YA)", "Collinear(XAY)" ]
[ "Equal(LengthOfLine(AY),9)", "Equal(LengthOfLine(XA),5)", "PerpendicularBetweenLine(XZ,YZ)", "PerpendicularBetweenLine(ZA,XA)" ]
[ "Equal(LengthOfLine(AY),9)", "Equal(LengthOfLine(XA),5)", "PerpendicularBetweenLine(XZ,YZ)", "PerpendicularBetweenLine(ZA,XA)" ]
Value(LengthOfLine(ZA))
3*sqrt(5)
[ "line_addition(1,XA,AY)", "adjacent_complementary_angle(1,YAZ,ZAX)", "mirror_similar_triangle_judgment_aa(1,ZAX,YXZ)", "mirror_similar_triangle_judgment_aa(1,ZYA,XZY)", "mirror_similar_triangle_property_line_ratio(1,ZAX,YXZ)", "mirror_similar_triangle_property_line_ratio(1,AXZ,ZYX)", "mirror_similar_tri...
{"START": ["line_addition(1,XA,AY)", "adjacent_complementary_angle(1,YAZ,ZAX)", "mirror_similar_triangle_judgment_aa(1,ZAX,YXZ)"], "adjacent_complementary_angle(1,YAZ,ZAX)": ["mirror_similar_triangle_judgment_aa(1,ZYA,XZY)"], "mirror_similar_triangle_judgment_aa(1,ZAX,YXZ)": ["mirror_similar_triangle_property_line_rati...
664
JiaZou_2023-04-09
Geometry3k-681
1
如图所示,LM=6,∠LKJ=109°,MJ和LK是▱JMLK的一组对边。求直线JK的长度。
As shown in the diagram, LM=6, ∠LKJ=109°, MJ and LK are opposite sides of the parallelogram JMLK. Find the length of line JK.
664.png
[ "Shape(JM,ML,LK,KJ)" ]
[ "Equal(LengthOfLine(LM),6)", "Equal(MeasureOfAngle(LKJ),109)", "Parallelogram(JMLK)" ]
[ "Equal(LengthOfLine(LM),6)", "Equal(MeasureOfAngle(LKJ),109)" ]
Value(LengthOfLine(JK))
6
[ "parallelogram_property_opposite_line_equal(1,MLKJ)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,MLKJ)"]}
665
JiaZou_2023-04-09
Geometry3k-682
6
如图所示,∠WXV=14°,F是圆F的圆心。求弧FXV的角度。
As shown in the diagram, ∠WXV=14°, the center of circle F is F. Find the measure of ⌒FXV.
665.png
[ "Shape(OWX,XF,FW)", "Shape(OXV,VX)", "Shape(FX,XV,VF)", "Shape(WF,FV,FVW)", "Collinear(WFX)", "Cocircular(F,WXV)" ]
[ "Equal(MeasureOfAngle(WXV),14)", "IsCentreOfCircle(F,F)" ]
[ "Equal(MeasureOfAngle(WXV),14)", "IsCentreOfCircle(F,F)" ]
Value(MeasureOfArc(FXV))
152
[ "arc_property_center_angle(1,FXV,F)", "radius_of_circle_property_length_equal(1,FV,F)", "radius_of_circle_property_length_equal(1,FX,F)", "isosceles_triangle_judgment_line_equal(1,FXV)", "isosceles_triangle_property_angle_equal(1,FXV)", "triangle_property_angle_sum(1,FXV)" ]
{"START": ["arc_property_center_angle(1,FXV,F)", "radius_of_circle_property_length_equal(1,FV,F)", "radius_of_circle_property_length_equal(1,FX,F)", "triangle_property_angle_sum(1,FXV)"], "isosceles_triangle_judgment_line_equal(1,FXV)": ["isosceles_triangle_property_angle_equal(1,FXV)"], "radius_of_circle_property_leng...
666
JiaZou_2023-04-09
Geometry3k-683
3
如图所示,BCDA的面积为100,AB=x+15,BE=x,BCDA是平行四边形,CE⊥BE。求BCDA的高。
As shown in the diagram, the area of quadrilateral BCDA is 100, AB=x+15, BE=x, BCDA is a ▱, CE⊥BE. Find the height of BCDA.
666.png
[ "Shape(CE,EB,BC)", "Shape(ED,DA,AB,BE)", "Collinear(CED)" ]
[ "Equal(AreaOfQuadrilateral(BCDA),100)", "Equal(LengthOfLine(AB),x+15)", "Equal(LengthOfLine(BE),x)", "Parallelogram(BCDA)", "PerpendicularBetweenLine(CE,BE)" ]
[ "Equal(AreaOfQuadrilateral(BCDA),100)", "Equal(LengthOfLine(AB),x+15)", "Equal(LengthOfLine(BE),x)", "PerpendicularBetweenLine(CE,BE)" ]
Value(HeightOfQuadrilateral(BCDA))
5
[ "altitude_of_quadrilateral_judgment_left_vertex(1,BE,BCDA)", "parallelogram_property_opposite_line_equal(1,CDAB)", "parallelogram_area_formula_common(1,BCDA)" ]
{"START": ["altitude_of_quadrilateral_judgment_left_vertex(1,BE,BCDA)", "parallelogram_property_opposite_line_equal(1,CDAB)", "parallelogram_area_formula_common(1,BCDA)"]}
667
JiaZou_2023-04-09
Geometry3k-684
5
如图所示,∠CGH=42°,∠DGC=3*x°,∠GCD=z°,∠GHC=y°,∠HCG=48°,GD∥HC,HG∥CD。求z的值。
As shown in the diagram, ∠CGH=42°, ∠DGC=3*x°, ∠GCD=z°, ∠GHC=y°, ∠HCG=48°, GD is parallel to HC, HG∥CD. Find the value of z.
667.png
[ "Shape(GH,HC,CG)", "Shape(CD,DG,GC)" ]
[ "Equal(MeasureOfAngle(CGH),42)", "Equal(MeasureOfAngle(DGC),3*x)", "Equal(MeasureOfAngle(GCD),z)", "Equal(MeasureOfAngle(GHC),y)", "Equal(MeasureOfAngle(HCG),48)", "ParallelBetweenLine(GD,HC)", "ParallelBetweenLine(HG,CD)" ]
[ "Equal(MeasureOfAngle(CGH),42)", "Equal(MeasureOfAngle(DGC),3*x)", "Equal(MeasureOfAngle(GCD),z)", "Equal(MeasureOfAngle(GHC),y)", "Equal(MeasureOfAngle(HCG),48)", "ParallelBetweenLine(GD,HC)", "ParallelBetweenLine(HG,CD)" ]
Value(z)
42
[ "parallelogram_judgment_parallel_and_parallel(1,GHCD)", "parallel_property_alternate_interior_angle(1,GD,HC)", "angle_addition(1,DGC,CGH)", "angle_addition(1,HCG,GCD)", "parallelogram_property_opposite_angle_equal(1,GHCD)" ]
{"START": ["parallelogram_judgment_parallel_and_parallel(1,GHCD)", "parallel_property_alternate_interior_angle(1,GD,HC)", "angle_addition(1,DGC,CGH)", "angle_addition(1,HCG,GCD)"], "parallelogram_judgment_parallel_and_parallel(1,GHCD)": ["parallelogram_property_opposite_angle_equal(1,GHCD)"]}
668
YimingHe_2023-03-12
Geometry3k-685
6
如图所示,AC=BC,CD=AD,∠ADC=92°。求∠ACB的大小。
As shown in the diagram, AC=BC, CD=AD, ∠ADC=92°. Find the measure of ∠ACB.
668.png
[ "Shape(AD,DC,CA)", "Shape(AC,CB,BA)", "Collinear(DCB)" ]
[ "Equal(LengthOfLine(AC),LengthOfLine(BC))", "Equal(LengthOfLine(CD),LengthOfLine(AD))", "Equal(MeasureOfAngle(ADC),92)" ]
[ "Equal(LengthOfLine(AC),LengthOfLine(BC))", "Equal(LengthOfLine(CD),LengthOfLine(AD))", "Equal(MeasureOfAngle(ADC),92)" ]
Value(MeasureOfAngle(ACB))
136
[ "isosceles_triangle_judgment_line_equal(1,DCA)", "isosceles_triangle_property_angle_equal(1,DCA)", "angle_addition(1,BAC,CAD)", "triangle_property_angle_sum(1,ADC)", "triangle_property_angle_sum(1,ACB)", "triangle_property_angle_sum(1,DBA)" ]
{"START": ["isosceles_triangle_judgment_line_equal(1,DCA)", "angle_addition(1,BAC,CAD)", "triangle_property_angle_sum(1,ADC)", "triangle_property_angle_sum(1,ACB)", "triangle_property_angle_sum(1,DBA)"], "isosceles_triangle_judgment_line_equal(1,DCA)": ["isosceles_triangle_property_angle_equal(1,DCA)"]}
669
JiaZou_2023-04-09
Geometry3k-686
1
如图所示,∠ACE=109°,∠DAE=24°,∠EBD=95°,∠EDA=33°。求∠AED的大小。
As shown in the diagram, ∠ACE=109°, ∠DAE=24°, ∠EBD=95°, ∠EDA=33°. Find the measure of ∠AED.
669.png
[ "Shape(BD,DE,EB)", "Shape(ED,DA,AE)", "Shape(EA,AC,CE)", "Collinear(BEA)", "Collinear(DEC)" ]
[ "Equal(MeasureOfAngle(ACE),109)", "Equal(MeasureOfAngle(DAE),24)", "Equal(MeasureOfAngle(EBD),95)", "Equal(MeasureOfAngle(EDA),33)" ]
[ "Equal(MeasureOfAngle(ACE),109)", "Equal(MeasureOfAngle(DAE),24)", "Equal(MeasureOfAngle(EBD),95)", "Equal(MeasureOfAngle(EDA),33)" ]
Value(MeasureOfAngle(AED))
123
[ "triangle_property_angle_sum(1,EDA)" ]
{"START": ["triangle_property_angle_sum(1,EDA)"]}
670
JiaZou_2023-04-09
Geometry3k-687
1
如图所示,∠EBC=3°,弧HCE的角度为5*x-6,⌒HJC的角度为4*x+8。求x的值。
As shown in the diagram, ∠EBC=3°, the measure of ⌒HCE is 5*x-6, the measure of arc HJC is 4*x+8. Find the value of x.
670.png
[ "Shape(BC,HJC,JB)", "Shape(HJC,HCE,EJ)", "Shape(JE,HEJ)", "Collinear(EJB)", "Cocircular(H,CEJ)" ]
[ "Equal(MeasureOfAngle(EBC),3)", "Equal(MeasureOfArc(HCE),5*x-6)", "Equal(MeasureOfArc(HJC),4*x+8)" ]
[ "Equal(MeasureOfAngle(EBC),3)", "Equal(MeasureOfArc(HCE),5*x-6)", "Equal(MeasureOfArc(HJC),4*x+8)" ]
Value(x)
20
[ "circle_property_circular_power_tangent_and_segment_angle(2,BC,BJE,H)" ]
{"START": ["circle_property_circular_power_tangent_and_segment_angle(2,BC,BJE,H)"]}
671
YimingHe_2023-03-12
Geometry3k-688
5
如图所示,AR=RC,AT=16,CM=7,CT=TB,RM=4,SA=SB。求直线CS的长度。
As shown in the diagram, AR=RC, AT=16, CM=7, CT=TB, RM=4, SA=SB. Find the length of line CS.
671.png
[ "Shape(AR,RM,MA)", "Shape(MR,RC,CM)", "Shape(MC,CT,TM)", "Shape(MT,TB,BM)", "Shape(MB,BS,SM)", "Shape(MS,SA,AM)", "Collinear(ARC)", "Collinear(CTB)", "Collinear(ASB)", "Collinear(CMS)", "Collinear(AMT)", "Collinear(RMB)" ]
[ "Equal(LengthOfLine(AR),LengthOfLine(RC))", "Equal(LengthOfLine(AT),16)", "Equal(LengthOfLine(CM),7)", "Equal(LengthOfLine(CT),LengthOfLine(TB))", "Equal(LengthOfLine(RM),4)", "Equal(LengthOfLine(SA),LengthOfLine(SB))" ]
[ "Equal(LengthOfLine(AR),LengthOfLine(RC))", "Equal(LengthOfLine(AT),16)", "Equal(LengthOfLine(CM),7)", "Equal(LengthOfLine(CT),LengthOfLine(TB))", "Equal(LengthOfLine(RM),4)", "Equal(LengthOfLine(SA),LengthOfLine(SB))" ]
Value(LengthOfLine(CS))
21/2
[ "median_of_triangle_judgment(1,BR,BAC)", "median_of_triangle_judgment(1,AT,ACB)", "centroid_of_triangle_judgment_intersection(1,M,CBA,T,R)", "centroid_of_triangle_property_line_ratio(1,M,CBA,S)", "line_addition(1,CM,MS)" ]
{"START": ["median_of_triangle_judgment(1,BR,BAC)", "median_of_triangle_judgment(1,AT,ACB)", "line_addition(1,CM,MS)"], "centroid_of_triangle_judgment_intersection(1,M,CBA,T,R)": ["centroid_of_triangle_property_line_ratio(1,M,CBA,S)"], "median_of_triangle_judgment(1,AT,ACB)": ["centroid_of_triangle_judgment_intersectio...
672
JiaZou_2023-04-09
Geometry3k-689
1
如图所示,∠WVU=34°,弧BCX的角度为128,⌒BWU的角度为x。求x的值。
As shown in the diagram, ∠WVU=34°, the measure of arc BCX is 128, the measure of ⌒BWU is x. Find the value of x.
672.png
[ "Shape(WV,VU,BWU)", "Shape(WX,BXW)", "Shape(CU,BUC)", "Shape(BWU,UC,BCX,XW)", "Collinear(VWX)", "Collinear(VUC)", "Cocircular(B,WUCX)" ]
[ "Equal(MeasureOfAngle(WVU),34)", "Equal(MeasureOfArc(BCX),128)", "Equal(MeasureOfArc(BWU),x)" ]
[ "Equal(MeasureOfAngle(WVU),34)", "Equal(MeasureOfArc(BCX),128)", "Equal(MeasureOfArc(BWU),x)" ]
Value(x)
60
[ "circle_property_circular_power_segment_and_segment_angle(1,VWX,VUC,B)" ]
{"START": ["circle_property_circular_power_segment_and_segment_angle(1,VWX,VUC,B)"]}
673
JiaZou_2023-04-09
Geometry3k-690
5
如图所示,NM=9,NP=10,QM=8,QP=7,WX=4,QPNM相似于WZYX。求WZYX的周长。
As shown in the diagram, NM=9, NP=10, QM=8, QP=7, WX=4, QPNM is similar to WZYX. Find the perimeter of quadrilateral WZYX.
673.png
[ "Shape(WZ,ZY,YX,XW)", "Shape(NM,MQ,QP,PN)" ]
[ "Equal(LengthOfLine(NM),9)", "Equal(LengthOfLine(NP),10)", "Equal(LengthOfLine(QM),8)", "Equal(LengthOfLine(QP),7)", "Equal(LengthOfLine(WX),4)", "SimilarBetweenQuadrilateral(QPNM,WZYX)" ]
[ "Equal(LengthOfLine(NM),9)", "Equal(LengthOfLine(NP),10)", "Equal(LengthOfLine(QM),8)", "Equal(LengthOfLine(QP),7)", "Equal(LengthOfLine(WX),4)" ]
Value(PerimeterOfQuadrilateral(WZYX))
17
[ "similar_quadrilateral_property_line_ratio(1,QPNM,WZYX)", "similar_quadrilateral_property_line_ratio(1,PNMQ,ZYXW)", "similar_quadrilateral_property_line_ratio(1,NMQP,YXWZ)", "similar_quadrilateral_property_line_ratio(1,MQPN,XWZY)", "quadrilateral_perimeter_formula(1,WZYX)" ]
{"START": ["similar_quadrilateral_property_line_ratio(1,QPNM,WZYX)", "similar_quadrilateral_property_line_ratio(1,PNMQ,ZYXW)", "similar_quadrilateral_property_line_ratio(1,NMQP,YXWZ)", "similar_quadrilateral_property_line_ratio(1,MQPN,XWZY)", "quadrilateral_perimeter_formula(1,WZYX)"]}
674
JiaZou_2023-04-09
Geometry3k-691
1
如图所示,QR=20,TS=12,∠QRS=45°,∠STQ=120°,AB是四边形TQRS的中位线,四边形QRST是梯形。求直线AB的长度。
As shown in the diagram, QR=20, TS=12, ∠QRS=45°, ∠STQ=120°, the midsegment of TQRS is AB, QT and RS are the parallel sides of trapezoid QRST. Find the length of line AB.
674.png
[ "Shape(TA,AB,BS,ST)", "Shape(AQ,QR,RB,BA)", "Collinear(TAQ)", "Collinear(SBR)" ]
[ "Equal(LengthOfLine(QR),20)", "Equal(LengthOfLine(TS),12)", "Equal(MeasureOfAngle(QRS),45)", "Equal(MeasureOfAngle(STQ),120)", "IsMidsegmentOfQuadrilateral(AB,TQRS)", "Trapezoid(QRST)" ]
[ "Equal(LengthOfLine(QR),20)", "Equal(LengthOfLine(TS),12)", "Equal(MeasureOfAngle(QRS),45)", "Equal(MeasureOfAngle(STQ),120)" ]
Value(LengthOfLine(AB))
16
[ "midsegment_of_quadrilateral_property_length(1,AB,TQRS)" ]
{"START": ["midsegment_of_quadrilateral_property_length(1,AB,TQRS)"]}
675
JiaZou_2023-04-09
Geometry3k-692
6
如图所示,BC=33,DE=10,∠CDE=45°,四边形CDAB是▱,CE⊥AE。求四边形CDAB的面积。
As shown in the diagram, BC=33, DE=10, ∠CDE=45°, quadrilateral CDAB is a parallelogram, CE is perpendicular to AE. Find the area of quadrilateral CDAB.
675.png
[ "Shape(CD,DE,EC)", "Shape(CE,EA,AB,BC)", "Collinear(DEA)" ]
[ "Equal(LengthOfLine(BC),33)", "Equal(LengthOfLine(DE),10)", "Equal(MeasureOfAngle(CDE),45)", "Parallelogram(CDAB)", "PerpendicularBetweenLine(CE,AE)" ]
[ "Equal(LengthOfLine(BC),33)", "Equal(LengthOfLine(DE),10)", "Equal(MeasureOfAngle(CDE),45)", "PerpendicularBetweenLine(CE,AE)" ]
Value(AreaOfQuadrilateral(CDAB))
330
[ "adjacent_complementary_angle(1,DEC,CEA)", "triangle_property_angle_sum(1,DEC)", "isosceles_triangle_judgment_angle_equal(1,ECD)", "altitude_of_quadrilateral_judgment_left_vertex(1,CE,CDAB)", "parallelogram_property_opposite_line_equal(1,BCDA)", "parallelogram_area_formula_common(1,CDAB)" ]
{"START": ["adjacent_complementary_angle(1,DEC,CEA)", "triangle_property_angle_sum(1,DEC)", "parallelogram_property_opposite_line_equal(1,BCDA)", "parallelogram_area_formula_common(1,CDAB)"], "adjacent_complementary_angle(1,DEC,CEA)": ["altitude_of_quadrilateral_judgment_left_vertex(1,CE,CDAB)", "isosceles_triangle_jud...
676
JiaZou_2023-04-09
Geometry3k-693
1
如图所示,∠CGH=42°,∠DGC=3*x°,∠GCD=z°,∠GHC=y°,∠HCG=48°,GD平行于HC,HG∥CD。求y的值。
As shown in the diagram, ∠CGH=42°, ∠DGC=3*x°, ∠GCD=z°, ∠GHC=y°, ∠HCG=48°, GD is parallel to HC, HG∥CD. Find the value of y.
676.png
[ "Shape(GH,HC,CG)", "Shape(CD,DG,GC)" ]
[ "Equal(MeasureOfAngle(CGH),42)", "Equal(MeasureOfAngle(DGC),3*x)", "Equal(MeasureOfAngle(GCD),z)", "Equal(MeasureOfAngle(GHC),y)", "Equal(MeasureOfAngle(HCG),48)", "ParallelBetweenLine(GD,HC)", "ParallelBetweenLine(HG,CD)" ]
[ "Equal(MeasureOfAngle(CGH),42)", "Equal(MeasureOfAngle(DGC),3*x)", "Equal(MeasureOfAngle(GCD),z)", "Equal(MeasureOfAngle(GHC),y)", "Equal(MeasureOfAngle(HCG),48)", "ParallelBetweenLine(GD,HC)", "ParallelBetweenLine(HG,CD)" ]
Value(y)
90
[ "triangle_property_angle_sum(1,GHC)" ]
{"START": ["triangle_property_angle_sum(1,GHC)"]}
677
YimingHe_2023-03-12
Geometry3k-694
3
如图所示,AB=4*y-2,AB=AC,AC=2*y+2,∠BCA=6*x+8°,∠CAB=80°。求x的值。
As shown in the diagram, AB=4*y-2, AB=AC, AC=2*y+2, ∠BCA=6*x+8°, ∠CAB=80°. Find the value of x.
677.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),4*y-2)", "Equal(LengthOfLine(AB),LengthOfLine(AC))", "Equal(LengthOfLine(AC),2*y+2)", "Equal(MeasureOfAngle(BCA),6*x+8)", "Equal(MeasureOfAngle(CAB),80)" ]
[ "Equal(LengthOfLine(AB),4*y-2)", "Equal(LengthOfLine(AB),LengthOfLine(AC))", "Equal(LengthOfLine(AC),2*y+2)", "Equal(MeasureOfAngle(BCA),6*x+8)", "Equal(MeasureOfAngle(CAB),80)" ]
Value(x)
7
[ "isosceles_triangle_judgment_line_equal(1,ABC)", "isosceles_triangle_property_angle_equal(1,ABC)", "triangle_property_angle_sum(1,ABC)" ]
{"START": ["isosceles_triangle_judgment_line_equal(1,ABC)", "triangle_property_angle_sum(1,ABC)"], "isosceles_triangle_judgment_line_equal(1,ABC)": ["isosceles_triangle_property_angle_equal(1,ABC)"]}
678
YimingHe_2023-03-12
Geometry3k-695
3
如图所示,∠ABE=57°,∠BCE=42°,∠EAB=28°,∠ECD=36°。求∠CEB的大小。
As shown in the diagram, ∠ABE=57°, ∠BCE=42°, ∠EAB=28°, ∠ECD=36°. Find the measure of ∠CEB.
678.png
[ "Shape(DE,EC,CD)", "Shape(EA,AB,BE)", "Shape(EB,BC,CE)", "Collinear(AEC)", "Collinear(DEB)" ]
[ "Equal(MeasureOfAngle(ABE),57)", "Equal(MeasureOfAngle(BCE),42)", "Equal(MeasureOfAngle(EAB),28)", "Equal(MeasureOfAngle(ECD),36)" ]
[ "Equal(MeasureOfAngle(ABE),57)", "Equal(MeasureOfAngle(BCE),42)", "Equal(MeasureOfAngle(EAB),28)", "Equal(MeasureOfAngle(ECD),36)" ]
Value(MeasureOfAngle(CEB))
85
[ "triangle_property_angle_sum(1,EBC)", "triangle_property_angle_sum(1,ABC)", "angle_addition(1,ABE,EBC)" ]
{"START": ["triangle_property_angle_sum(1,EBC)", "triangle_property_angle_sum(1,ABC)", "angle_addition(1,ABE,EBC)"]}
679
YimingHe_2023-03-12
Geometry3k-696
1
如图所示,AB=y,AC=x,BC=20,∠ACB=60°,BA⊥CA。求y的值。
As shown in the diagram, AB=y, AC=x, BC=20, ∠ACB=60°, BA⊥CA. Find the value of y.
679.png
[ "Shape(BA,AC,CB)" ]
[ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),20)", "Equal(MeasureOfAngle(ACB),60)", "PerpendicularBetweenLine(BA,CA)" ]
[ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),20)", "Equal(MeasureOfAngle(ACB),60)", "PerpendicularBetweenLine(BA,CA)" ]
Value(y)
10*sqrt(3)
[ "sine_theorem(1,BAC)" ]
{"START": ["sine_theorem(1,BAC)"]}
680
JiaZou_2023-04-09
Geometry3k-697
1
如图所示,KL=3*y,KN=36,LJ=7,LM=9*x,NJ=y+15,KNML是▱。求y的值。
As shown in the diagram, KL=3*y, KN=36, LJ=7, LM=9*x, NJ=y+15, KL and NM are opposite sides of the parallelogram KNML. Find the value of y.
680.png
[ "Shape(KN,NJ,JK)", "Shape(JN,NM,MJ)", "Shape(JL,LK,KJ)", "Shape(JM,ML,LJ)", "Collinear(KJM)", "Collinear(NJL)" ]
[ "Equal(LengthOfLine(KL),3*y)", "Equal(LengthOfLine(KN),36)", "Equal(LengthOfLine(LJ),7)", "Equal(LengthOfLine(LM),9*x)", "Equal(LengthOfLine(NJ),y+15)", "Parallelogram(KNML)" ]
[ "Equal(LengthOfLine(KL),3*y)", "Equal(LengthOfLine(KN),36)", "Equal(LengthOfLine(LJ),7)", "Equal(LengthOfLine(LM),9*x)", "Equal(LengthOfLine(NJ),y+15)" ]
Value(y)
-8
[ "parallelogram_property_diagonal_bisection(1,NMLK,J)" ]
{"START": ["parallelogram_property_diagonal_bisection(1,NMLK,J)"]}
681
JiaZou_2023-04-09
Geometry3k-698
3
如图所示,∠SVT=75°,∠TVP=72°,圆V的圆心为V,RV⊥SV。求⌒VTQ的角度。
As shown in the diagram, ∠SVT=75°, ∠TVP=72°, V is the center of circle V, RV⊥SV. Find the measure of ⌒VTQ.
681.png
[ "Shape(VR,VRQ,QV)", "Shape(VS,VSR,RV)", "Shape(VT,VTS,SV)", "Shape(VP,VPT,TV)", "Shape(VQ,VQP,PV)", "Collinear(QVS)", "Cocircular(V,SRQPT)" ]
[ "Equal(MeasureOfAngle(SVT),75)", "Equal(MeasureOfAngle(TVP),72)", "IsCentreOfCircle(V,V)", "PerpendicularBetweenLine(RV,SV)" ]
[ "Equal(MeasureOfAngle(SVT),75)", "Equal(MeasureOfAngle(TVP),72)", "IsCentreOfCircle(V,V)", "PerpendicularBetweenLine(RV,SV)" ]
Value(MeasureOfArc(VTQ))
255
[ "flat_angle(1,QVS)", "angle_addition(1,QVS,SVT)", "arc_property_center_angle(1,VTQ,V)" ]
{"START": ["flat_angle(1,QVS)", "angle_addition(1,QVS,SVT)", "arc_property_center_angle(1,VTQ,V)"]}
682
JiaZou_2023-04-09
Geometry3k-699
1
如图所示,OW=x-9,OY=x,XO=x+4,ZO=x-12。求x的值。
As shown in the diagram, OW=x-9, OY=x, XO=x+4, ZO=x-12. Find the value of x.
682.png
[ "Shape(OZ,AZW,WO)", "Shape(OW,AWX,XA,AO)", "Shape(OA,AX,AXY,YO)", "Shape(OY,OYZ,ZO)", "Collinear(XAOZ)", "Collinear(YOW)", "Cocircular(A,WXYZ)" ]
[ "Equal(LengthOfLine(OW),x-9)", "Equal(LengthOfLine(OY),x)", "Equal(LengthOfLine(XO),x+4)", "Equal(LengthOfLine(ZO),x-12)" ]
[ "Equal(LengthOfLine(OW),x-9)", "Equal(LengthOfLine(OY),x)", "Equal(LengthOfLine(XO),x+4)", "Equal(LengthOfLine(ZO),x-12)" ]
Value(x)
48
[ "circle_property_circular_power_chord_and_chord(1,XOZ,YOW,A)" ]
{"START": ["circle_property_circular_power_chord_and_chord(1,XOZ,YOW,A)"]}
683
JiaZou_2023-04-09
Geometry3k-700
7
如图所示,AB=6,AE=9,BC=4,EB∥DC。求直线ED的长度。
As shown in the diagram, AB=6, AE=9, BC=4, EB is parallel to DC. Find the length of line ED.
683.png
[ "Shape(BA,AE,EB)", "Shape(BE,ED,DC,CB)", "Collinear(ABC)", "Collinear(AED)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AE),9)", "Equal(LengthOfLine(BC),4)", "ParallelBetweenLine(EB,DC)" ]
[ "Equal(LengthOfLine(AB),6)", "Equal(LengthOfLine(AE),9)", "Equal(LengthOfLine(BC),4)", "ParallelBetweenLine(EB,DC)" ]
Value(LengthOfLine(ED))
6
[ "parallel_property_corresponding_angle(1,EB,DC,A)", "parallel_property_corresponding_angle(2,CD,BE,A)", "similar_triangle_judgment_aa(1,ADC,AEB)", "line_addition(1,AB,BC)", "line_addition(1,AE,ED)", "similar_triangle_property_line_ratio(1,DCA,EBA)", "similar_triangle_property_line_ratio(1,CAD,BAE)" ]
{"START": ["parallel_property_corresponding_angle(1,EB,DC,A)", "parallel_property_corresponding_angle(2,CD,BE,A)", "line_addition(1,AB,BC)", "line_addition(1,AE,ED)"], "parallel_property_corresponding_angle(1,EB,DC,A)": ["similar_triangle_judgment_aa(1,ADC,AEB)"], "parallel_property_corresponding_angle(2,CD,BE,A)": ["s...
684
JiaZou_2023-04-09
Geometry3k-701
1
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°,MRPN是平行四边形。求∠NRP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°, MRPN is a ▱. Find the measure of ∠NRP.
684.png
[ "Shape(QN,NM,MQ)", "Shape(QM,MR,RQ)", "Shape(QR,RP,PQ)", "Shape(QP,PN,NQ)", "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(NRP))
33
[ "parallel_property_alternate_interior_angle(2,MN,RP)" ]
{"START": ["parallel_property_alternate_interior_angle(2,MN,RP)"]}
685
YimingHe_2023-03-12
Geometry3k-702
0
如图所示,WZ=25,XY=YZ,YZ=22,WY垂直于XY。求直线XY的长度。
As shown in the diagram, WZ=25, XY=YZ, YZ=22, WY⊥XY. Find the length of line XY.
685.png
[ "Shape(XW,WY,YX)", "Shape(WZ,ZY,YW)", "Collinear(DWY)", "Collinear(XYZ)", "Collinear(WYT)" ]
[ "Equal(LengthOfLine(WZ),25)", "Equal(LengthOfLine(XY),LengthOfLine(YZ))", "Equal(LengthOfLine(YZ),22)", "PerpendicularBetweenLine(WY,XY)" ]
[ "Equal(LengthOfLine(WZ),25)", "Equal(LengthOfLine(XY),LengthOfLine(YZ))", "Equal(LengthOfLine(YZ),22)", "PerpendicularBetweenLine(WY,XY)" ]
Value(LengthOfLine(XY))
22
[]
{"START": []}
686
JiaZou_2023-04-09
Geometry3k-703
8
如图所示,AB=DC,AC=188,AD=BC,BD=214,∠BPC=70°,P是线段AC的中点。求ADCB的周长。
As shown in the diagram, AB=DC, AC=188, AD=BC, BD=214, ∠BPC=70°, P bisects segment AC. Find the perimeter of ADCB.
686.png
[ "Shape(AD,DP,PA)", "Shape(PD,DC,CP)", "Shape(PC,CB,BP)", "Shape(PB,BA,AP)", "Collinear(APC)", "Collinear(DPB)" ]
[ "Equal(LengthOfLine(AB),LengthOfLine(DC))", "Equal(LengthOfLine(AC),188)", "Equal(LengthOfLine(AD),LengthOfLine(BC))", "Equal(LengthOfLine(BD),214)", "Equal(MeasureOfAngle(BPC),70)", "IsMidpointOfLine(P,AC)" ]
[ "Equal(LengthOfLine(AB),LengthOfLine(DC))", "Equal(LengthOfLine(AD),LengthOfLine(BC))" ]
Value(PerimeterOfQuadrilateral(ADCB))
2*sqrt(20285-20116*sin(pi/9))+2*sqrt(20116*sin(pi/9)+20285)
[ "parallelogram_judgment_equal_and_equal(1,ADCB)", "parallelogram_property_diagonal_bisection(1,DCBA,P)", "adjacent_complementary_angle(1,APB,BPC)", "line_addition(1,AP,PC)", "line_addition(1,DP,PB)", "cosine_theorem(1,PCB)", "cosine_theorem(1,PBA)", "quadrilateral_perimeter_formula(1,ADCB)" ]
{"START": ["parallelogram_judgment_equal_and_equal(1,ADCB)", "adjacent_complementary_angle(1,APB,BPC)", "line_addition(1,AP,PC)", "line_addition(1,DP,PB)", "cosine_theorem(1,PCB)", "cosine_theorem(1,PBA)", "quadrilateral_perimeter_formula(1,ADCB)"], "parallelogram_judgment_equal_and_equal(1,ADCB)": ["parallelogram_prop...
687
JiaZou_2023-04-09
Geometry3k-704
1
如图所示,KJ=3*f-6,LM=2*f+8,∠JML=3*d-2°,∠KJM=56°,JMLK是平行四边形。求f的值。
As shown in the diagram, KJ=3*f-6, LM=2*f+8, ∠JML=3*d-2°, ∠KJM=56°, JMLK is a ▱. Find the value of f.
687.png
[ "Shape(JM,ML,LK,KJ)" ]
[ "Equal(LengthOfLine(KJ),3*f-6)", "Equal(LengthOfLine(LM),2*f+8)", "Equal(MeasureOfAngle(JML),3*d-2)", "Equal(MeasureOfAngle(KJM),56)", "Parallelogram(JMLK)" ]
[ "Equal(LengthOfLine(KJ),3*f-6)", "Equal(LengthOfLine(LM),2*f+8)", "Equal(MeasureOfAngle(JML),3*d-2)", "Equal(MeasureOfAngle(KJM),56)" ]
Value(f)
14
[ "parallelogram_property_opposite_line_equal(1,KJML)" ]
{"START": ["parallelogram_property_opposite_line_equal(1,KJML)"]}
688
YimingHe_2023-03-12
Geometry3k-705
1
如图所示,AB=12,AC=h,∠ABC=30°,BC垂直于AC。求h的值。
As shown in the diagram, AB=12, AC=h, ∠ABC=30°, BC⊥AC. Find the value of h.
688.png
[ "Shape(AB,BC,CA)" ]
[ "Equal(LengthOfLine(AB),12)", "Equal(LengthOfLine(AC),h)", "Equal(MeasureOfAngle(ABC),30)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(AB),12)", "Equal(LengthOfLine(AC),h)", "Equal(MeasureOfAngle(ABC),30)", "PerpendicularBetweenLine(BC,AC)" ]
Value(h)
6
[ "sine_theorem(1,ABC)" ]
{"START": ["sine_theorem(1,ABC)"]}
689
JiaZou_2023-04-09
Geometry3k-706
2
如图所示,∠ACD=50°,∠BFE=56°,∠CDE=78°,∠FGA=120°。求∠EAG的大小。
As shown in the diagram, ∠ACD=50°, ∠BFE=56°, ∠CDE=78°, ∠FGA=120°. Find the measure of ∠EAG.
689.png
[ "Shape(CD,DA,AC)", "Shape(EA,AG,GA)", "Shape(GF,FB,BG)", "Collinear(CAGBH)", "Collinear(DAE)", "Collinear(EGF)" ]
[ "Equal(MeasureOfAngle(ACD),50)", "Equal(MeasureOfAngle(BFE),56)", "Equal(MeasureOfAngle(CDE),78)", "Equal(MeasureOfAngle(FGA),120)" ]
[ "Equal(MeasureOfAngle(ACD),50)", "Equal(MeasureOfAngle(BFE),56)", "Equal(MeasureOfAngle(CDE),78)", "Equal(MeasureOfAngle(FGA),120)" ]
Value(MeasureOfAngle(EAG))
52
[ "triangle_property_angle_sum(1,CDA)", "vertical_angle(1,DAC,EAG)" ]
{"START": ["triangle_property_angle_sum(1,CDA)", "vertical_angle(1,DAC,EAG)"]}
690
YimingHe_2023-03-12
Geometry3k-707
3
如图所示,∠EBK=120°,∠HKB=54°,∠JKH=36°,BK平行于HJ。求∠BHK的大小。
As shown in the diagram, ∠EBK=120°, ∠HKB=54°, ∠JKH=36°, BK is parallel to HJ. Find the measure of ∠BHK.
690.png
[ "Shape(KB,BH,HK)", "Shape(KH,HJ,JK)", "Shape(EB,BK)", "Collinear(EBH)", "Collinear(BHD)" ]
[ "Equal(MeasureOfAngle(EBK),120)", "Equal(MeasureOfAngle(HKB),54)", "Equal(MeasureOfAngle(JKH),36)", "ParallelBetweenLine(BK,HJ)" ]
[ "Equal(MeasureOfAngle(EBK),120)", "Equal(MeasureOfAngle(HKB),54)", "Equal(MeasureOfAngle(JKH),36)", "ParallelBetweenLine(BK,HJ)" ]
Value(MeasureOfAngle(BHK))
66
[ "flat_angle(1,EBH)", "angle_addition(1,EBK,KBH)", "triangle_property_angle_sum(1,KBH)" ]
{"START": ["flat_angle(1,EBH)", "angle_addition(1,EBK,KBH)", "triangle_property_angle_sum(1,KBH)"]}
691
YimingHe_2023-03-12
Geometry3k-709
1
如图所示,AB=17,BC=8,CA=15,BC⊥AC。求tan(CA)的值。
As shown in the diagram, AB=17, BC=8, CA=15, BC⊥AC. Find the value of tan(CA).
691.png
[ "Shape(BC,CA,AB)" ]
[ "Equal(LengthOfLine(AB),17)", "Equal(LengthOfLine(BC),8)", "Equal(LengthOfLine(CA),15)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(AB),17)", "Equal(LengthOfLine(BC),8)", "Equal(LengthOfLine(CA),15)", "PerpendicularBetweenLine(BC,AC)" ]
Value(Tan(MeasureOfAngle(CAB)))
8/15
[ "cosine_theorem(1,ABC)" ]
{"START": ["cosine_theorem(1,ABC)"]}
692
YimingHe_2023-03-12
Geometry3k-711
6
如图所示,AD=BD,AF=CF,CA=15,CE=EB,EF=9,∠BDE=82°。求直线DB的长度。
As shown in the diagram, AD=BD, AF=CF, CA=15, CE=EB, EF=9, ∠BDE=82°. Find the length of line DB.
692.png
[ "Shape(FC,CE,EF)", "Shape(AF,FE,ED,DA)", "Shape(DE,EB,BD)", "Collinear(AFC)", "Collinear(CEB)", "Collinear(ADB)" ]
[ "Equal(LengthOfLine(AD),LengthOfLine(BD))", "Equal(LengthOfLine(AF),LengthOfLine(CF))", "Equal(LengthOfLine(CA),15)", "Equal(LengthOfLine(CE),LengthOfLine(EB))", "Equal(LengthOfLine(EF),9)", "Equal(MeasureOfAngle(BDE),82)" ]
[ "Equal(LengthOfLine(AD),LengthOfLine(BD))", "Equal(LengthOfLine(AF),LengthOfLine(CF))", "Equal(LengthOfLine(CA),15)", "Equal(LengthOfLine(CE),LengthOfLine(EB))", "Equal(LengthOfLine(EF),9)", "Equal(MeasureOfAngle(BDE),82)" ]
Value(LengthOfLine(DB))
9
[ "line_addition(1,AF,FC)", "line_addition(1,CE,EB)", "line_addition(1,AD,DB)", "similar_triangle_judgment_sas(1,CEF,CBA)", "similar_triangle_property_line_ratio(1,EFC,BAC)", "similar_triangle_property_line_ratio(1,CEF,CBA)" ]
{"START": ["line_addition(1,AF,FC)", "line_addition(1,CE,EB)", "line_addition(1,AD,DB)"], "line_addition(1,AF,FC)": ["similar_triangle_judgment_sas(1,CEF,CBA)"], "line_addition(1,CE,EB)": ["similar_triangle_judgment_sas(1,CEF,CBA)"], "similar_triangle_judgment_sas(1,CEF,CBA)": ["similar_triangle_property_line_ratio(1,C...
693
YimingHe_2023-03-12
Geometry3k-712
2
如图所示,AC=6,∠CAB=45°,BC垂直于AC。求直线AB的长度。
As shown in the diagram, AC=6, ∠CAB=45°, BC⊥AC. Find the length of line AB.
693.png
[ "Shape(CA,AB,BC)" ]
[ "Equal(LengthOfLine(AC),6)", "Equal(MeasureOfAngle(CAB),45)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(AC),6)", "Equal(MeasureOfAngle(CAB),45)", "PerpendicularBetweenLine(BC,AC)" ]
Value(LengthOfLine(AB))
6*sqrt(2)
[ "triangle_property_angle_sum(1,BCA)", "sine_theorem(1,ABC)" ]
{"START": ["triangle_property_angle_sum(1,BCA)", "sine_theorem(1,ABC)"]}
694
YimingHe_2023-03-12
Geometry3k-713
3
如图所示,MQ=18,QP=18,∠PNQ=4*x-8°,∠QNM=3*x+5°,NM⊥QM,QP⊥NP。求∠PNM的大小。
As shown in the diagram, MQ=18, QP=18, ∠PNQ=4*x-8°, ∠QNM=3*x+5°, NM⊥QM, QP⊥NP. Find the measure of ∠PNM.
694.png
[ "Shape(NM,MQ,QN)", "Shape(NQ,QP,PN)", "Collinear(BMN)", "Collinear(CPN)" ]
[ "Equal(LengthOfLine(MQ),18)", "Equal(LengthOfLine(QP),18)", "Equal(MeasureOfAngle(PNQ),4*x-8)", "Equal(MeasureOfAngle(QNM),3*x+5)", "PerpendicularBetweenLine(NM,QM)", "PerpendicularBetweenLine(QP,NP)" ]
[ "Equal(LengthOfLine(MQ),18)", "Equal(LengthOfLine(QP),18)", "Equal(MeasureOfAngle(PNQ),4*x-8)", "Equal(MeasureOfAngle(QNM),3*x+5)", "PerpendicularBetweenLine(NM,QM)", "PerpendicularBetweenLine(QP,NP)" ]
Value(MeasureOfAngle(PNM))
88
[ "mirror_congruent_triangle_judgment_hl(1,NMQ,NQP)", "mirror_congruent_triangle_property_angle_equal(1,NMQ,NQP)", "angle_addition(1,PNQ,QNM)" ]
{"START": ["mirror_congruent_triangle_judgment_hl(1,NMQ,NQP)", "angle_addition(1,PNQ,QNM)"], "mirror_congruent_triangle_judgment_hl(1,NMQ,NQP)": ["mirror_congruent_triangle_property_angle_equal(1,NMQ,NQP)"]}
695
JiaZou_2023-04-09
Geometry3k-714
3
如图所示,∠JQR=131°,QR∥TS,TQ平行于SR。求∠TSR的大小。
As shown in the diagram, ∠JQR=131°, QR is parallel to TS, TQ is parallel to SR. Find the measure of ∠TSR.
695.png
[ "Shape(JQ,QR)", "Shape(QR,RH)", "Shape(QT,TS,SR,RQ)", "Shape(ST,TC)", "Shape(BS,ST)", "Collinear(JQTC)", "Collinear(HRSB)" ]
[ "Equal(MeasureOfAngle(JQR),131)", "ParallelBetweenLine(QR,TS)", "ParallelBetweenLine(TQ,SR)" ]
[ "Equal(MeasureOfAngle(JQR),131)", "ParallelBetweenLine(QR,TS)", "ParallelBetweenLine(TQ,SR)" ]
Value(MeasureOfAngle(TSR))
49
[ "parallelogram_judgment_parallel_and_parallel(1,QTSR)", "adjacent_complementary_angle(1,JQR,RQT)", "parallelogram_property_opposite_angle_equal(1,QTSR)" ]
{"START": ["parallelogram_judgment_parallel_and_parallel(1,QTSR)", "adjacent_complementary_angle(1,JQR,RQT)"], "parallelogram_judgment_parallel_and_parallel(1,QTSR)": ["parallelogram_property_opposite_angle_equal(1,QTSR)"]}
696
JiaZou_2023-04-09
Geometry3k-715
5
如图所示,AF=2*x,AG=y,BD=x,BF=24,CG=12,DC=9,E是⊙E的圆心,⊙O的切线为DC。求y的值。
As shown in the diagram, AF=2*x, AG=y, BD=x, BF=24, CG=12, DC=9, the center of circle E is E, the tangent to ⊙E is DC. Find the value of y.
696.png
[ "Shape(EFB,BF)", "Shape(BD,DC,EBC)", "Shape(GA,AF,EGF)", "Shape(EBC,CG,EGF,FB)", "Shape(ECG,GC)", "Collinear(DBFA)", "Collinear(AGC)", "Cocircular(E,BCGF)" ]
[ "Equal(LengthOfLine(AF),2*x)", "Equal(LengthOfLine(AG),y)", "Equal(LengthOfLine(BD),x)", "Equal(LengthOfLine(BF),24)", "Equal(LengthOfLine(CG),12)", "Equal(LengthOfLine(DC),9)", "IsCentreOfCircle(E,E)", "IsTangentOfCircle(DC,E)" ]
[ "Equal(LengthOfLine(AF),2*x)", "Equal(LengthOfLine(AG),y)", "Equal(LengthOfLine(BD),x)", "Equal(LengthOfLine(BF),24)", "Equal(LengthOfLine(CG),12)", "Equal(LengthOfLine(DC),9)", "IsCentreOfCircle(E,E)" ]
Value(y)
-6+6*sqrt(6)
[ "line_addition(1,DB,BF)", "circle_property_circular_power_tangent_and_segment_line(1,DC,DBF,E)", "line_addition(1,AF,FB)", "line_addition(1,AG,GC)", "circle_property_circular_power_segment_and_segment_line(1,AFB,AGC,E)" ]
{"START": ["line_addition(1,DB,BF)", "circle_property_circular_power_tangent_and_segment_line(1,DC,DBF,E)", "line_addition(1,AF,FB)", "line_addition(1,AG,GC)", "circle_property_circular_power_segment_and_segment_line(1,AFB,AGC,E)"]}
697
YimingHe_2023-03-12
Geometry3k-716
4
如图所示,BE=7*sqrt(3),∠ABC=60°,∠CAB=30°,AE⊥CE,BC垂直于AC。求直线CE的长度。
As shown in the diagram, BE=7*sqrt(3), ∠ABC=60°, ∠CAB=30°, AE⊥CE, BC⊥AC. Find the length of line CE.
697.png
[ "Shape(BC,CE,EB)", "Shape(EC,CA,AE)", "Collinear(BEA)" ]
[ "Equal(LengthOfLine(BE),7*sqrt(3))", "Equal(MeasureOfAngle(ABC),60)", "Equal(MeasureOfAngle(CAB),30)", "PerpendicularBetweenLine(AE,CE)", "PerpendicularBetweenLine(BC,AC)" ]
[ "Equal(LengthOfLine(BE),7*sqrt(3))", "Equal(MeasureOfAngle(ABC),60)", "Equal(MeasureOfAngle(CAB),30)", "PerpendicularBetweenLine(AE,CE)", "PerpendicularBetweenLine(BC,AC)" ]
Value(LengthOfLine(CE))
21
[ "adjacent_complementary_angle(1,AEC,CEB)", "triangle_property_angle_sum(1,CEB)", "sine_theorem(1,CEB)", "sine_theorem(1,BCE)" ]
{"START": ["adjacent_complementary_angle(1,AEC,CEB)", "triangle_property_angle_sum(1,CEB)", "sine_theorem(1,CEB)", "sine_theorem(1,BCE)"]}
698
YimingHe_2023-03-12
Geometry3k-717
5
如图所示,KN=9,LN=16,PM=Mul(LengthOfLine(KP),2),PR平行于KL,KN垂直于MN,LM垂直于KM。求直线KP的长度。
As shown in the diagram, KN=9, LN=16, PM=Mul(LengthOfLine(KP),2), PR∥KL, KN is perpendicular to MN, LM⊥KM. Find the length of line KP.
698.png
[ "Shape(LR,RQ,QN,NL)", "Shape(RM,MQ,QR)", "Shape(QM,MP,PQ)", "Shape(NQ,QP,PK,KN)", "Collinear(LNK)", "Collinear(RQP)", "Collinear(LRM)", "Collinear(MPK)", "Collinear(NQM)" ]
[ "Equal(LengthOfLine(KN),9)", "Equal(LengthOfLine(LN),16)", "Equal(LengthOfLine(PM),Mul(LengthOfLine(KP),2))", "ParallelBetweenLine(PR,KL)", "PerpendicularBetweenLine(KN,MN)", "PerpendicularBetweenLine(LM,KM)" ]
[ "Equal(LengthOfLine(KN),9)", "Equal(LengthOfLine(LN),16)", "Equal(LengthOfLine(PM),Mul(LengthOfLine(KP),2))", "ParallelBetweenLine(PR,KL)", "PerpendicularBetweenLine(KN,MN)", "PerpendicularBetweenLine(LM,KM)" ]
Value(LengthOfLine(KP))
5
[ "mirror_similar_triangle_judgment_aa(1,MKN,LMK)", "line_addition(1,LN,NK)", "line_addition(1,MP,PK)", "mirror_similar_triangle_property_line_ratio(1,MKN,LMK)", "mirror_similar_triangle_property_line_ratio(1,NMK,MKL)" ]
{"START": ["mirror_similar_triangle_judgment_aa(1,MKN,LMK)", "line_addition(1,LN,NK)", "line_addition(1,MP,PK)"], "mirror_similar_triangle_judgment_aa(1,MKN,LMK)": ["mirror_similar_triangle_property_line_ratio(1,MKN,LMK)", "mirror_similar_triangle_property_line_ratio(1,NMK,MKL)"]}
699
YimingHe_2023-03-12
Geometry3k-718
6
如图所示,AB=20,AC=x,AD=10,BC=z,BD=y,CA垂直于BA,DB垂直于CB。求直线CB的长度。
As shown in the diagram, AB=20, AC=x, AD=10, BC=z, BD=y, CA is perpendicular to BA, DB is perpendicular to CB. Find the length of line CB.
699.png
[ "Shape(CA,AB,BC)", "Shape(AD,DB,BA)", "Collinear(CAD)" ]
[ "Equal(LengthOfLine(AB),20)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(AD),10)", "Equal(LengthOfLine(BC),z)", "Equal(LengthOfLine(BD),y)", "PerpendicularBetweenLine(CA,BA)", "PerpendicularBetweenLine(DB,CB)" ]
[ "Equal(LengthOfLine(AB),20)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(AD),10)", "Equal(LengthOfLine(BC),z)", "Equal(LengthOfLine(BD),y)", "PerpendicularBetweenLine(CA,BA)", "PerpendicularBetweenLine(DB,CB)" ]
Value(LengthOfLine(CB))
20*sqrt(5)
[ "adjacent_complementary_angle(1,CAB,BAD)", "right_triangle_judgment_angle(1,BAD)", "right_triangle_property_pythagorean(1,BAD)", "mirror_similar_triangle_judgment_aa(1,BAD,CDB)", "mirror_similar_triangle_property_line_ratio(1,BAD,CDB)", "mirror_similar_triangle_property_line_ratio(1,DBA,DBC)" ]
{"START": ["adjacent_complementary_angle(1,CAB,BAD)"], "adjacent_complementary_angle(1,CAB,BAD)": ["right_triangle_judgment_angle(1,BAD)", "mirror_similar_triangle_judgment_aa(1,BAD,CDB)"], "mirror_similar_triangle_judgment_aa(1,BAD,CDB)": ["mirror_similar_triangle_property_line_ratio(1,BAD,CDB)", "mirror_similar_trian...
700
JiaZou_2023-04-09
Geometry3k-719
2
如图所示,∠WZY=4*x°,∠XWZ=10*x°,∠YXW=120°,XWZY是风筝形。求∠ZYX的大小。
As shown in the diagram, ∠WZY=4*x°, ∠XWZ=10*x°, ∠YXW=120°, ZW and ZY are one pair of adjacent sides of the kite XWZY. Find the measure of ∠ZYX.
700.png
[ "Shape(WZ,ZU,UW)", "Shape(ZY,YU,UZ)", "Shape(UY,YX,XU)", "Shape(WU,UX,XW)", "Collinear(ZUX)", "Collinear(WUY)" ]
[ "Equal(MeasureOfAngle(WZY),4*x)", "Equal(MeasureOfAngle(XWZ),10*x)", "Equal(MeasureOfAngle(YXW),120)", "Kite(XWZY)" ]
[ "Equal(MeasureOfAngle(WZY),4*x)", "Equal(MeasureOfAngle(XWZ),10*x)", "Equal(MeasureOfAngle(YXW),120)", "Kite(XWZY)" ]
Value(MeasureOfAngle(ZYX))
100
[ "kite_property_opposite_angle_equal(1,XWZY)", "quadrilateral_property_angle_sum(1,WZYX)" ]
{"START": ["kite_property_opposite_angle_equal(1,XWZY)", "quadrilateral_property_angle_sum(1,WZYX)"]}