168k views
4 votes
Why are only some quadrilaterals parallelograms?

1 Answer

4 votes

A parallelogram is a quadrilateral in which both pairs of opposite sides are parallel . ... Opposite sides are congruent; Adjacent angles are supplementary; The diagonals bisect each other.

User Bhaskar Kandiyal
by
7.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.