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# Question $ABCD$ is a regular tetrahedron (right pyramid whose faces are all equilateral triangles). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle ABM$? # Answer
# Question $ABCD$ is a regular tetrahedron (right pyramid whose faces are all equilateral triangles). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle ABM$? # Answer
# Question $ABCD$ is a regular tetrahedron (right pyramid whose faces are all equilateral triangles). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle ABM$? # Answer
# Question $ABCD$ is a regular tetrahedron (right pyramid whose faces are all equilateral triangles). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle ABM$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\cos \angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a regular tetrahedron (right triangular pyramid). If $M$ is the midpoint of $\overline{CD}$, then what is $\tan\angle AMB$? # Answer
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square 4 inches on a side, and each of the inside squares is formed by joining the midpoints of the outer square's sides. What is the area of the shaded region in square inches? [asy] draw( (-1,-1)--(1,-1) -- (1,1) -- (-1,1)--cycle); draw( (-2,-2)--(2,-2) -- (2,2) -- (-2,2)--cycle); draw( (-2, ...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square and $M$ and $N$ are the midpoints of $\overline{BC}$ and $\overline{CD},$ respectively. Find $\sin \theta.$ [asy] unitsize(1.5 cm); draw((0,0)--(2,0)--(2,2)--(0,2)--cycle); draw((0,0)--(2,1)); draw((0,0)--(1,2)); label("$A$", (0,0), SW); label("$B$", (0,2), NW); label("$C$", (2,2), NE)...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$. (As always, do not include units in your submitted answer.) [asy] real y = .866025404; draw((-1,-1)--(1, -1) -- (1, 1) -- (-1, 1)--cycle ); draw( Arc( ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...
# Question $ABCD$ is a trapezoid with the measure of base $\overline{AB}$ twice the measure of the base $\overline{CD}$. Point $E$ is the point of intersection of the diagonals. The measure of diagonal $\overline{AC}$ is 11. Find the length of segment $\overline{EC}$. Express your answer as a common fraction. [asy] ...