line segment BC is parallel to line segment AD and line segment CD is parallel to line segment BA because the ________________________________. Therefore, ABCD is a parallelogram because both pairs of opposite sides are parallel.

Question

Revolt · Accepted Answer

slopes of opposite sides are equal

Quadrilaterals and Coordinate Algebra — Test

line segment BC is parallel to line segment AD and line segment CD is parallel to line segment BA because the ________________________________. Therefore, ABCD is a parallelogram because both pairs of opposite sides are parallel.

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