Mathematics, 20.03.2020 02:15 sistersaray

Quadrilateral ABCD is a parallelogram if both pairs of opposite angles are congruent. Prove that quadrilateral ABCD is a parallelogram by finding the measures of the opposite angle pairs?

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Quadrilateral ABCD is a parallelogram if both pairs of opposite angles are congruent. Prove that qua...

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