Question

If a pair of opposite sides of a quadrilateral are equal and parallel, the
quadrilateral is a parallelogram.​

Answer 1

Answer:

I will tell u letter 2nd of June and the next week of the

Answer 2

Answer:

A parallelogram is a quadrilateral with both pairs of opposite sides parallel. THEOREM: If a quadrilateral has 2 sets of opposite sides congruent, then it is a parallelogram. THEOREM: If a quadrilateral has 2 sets of opposite angles congruent, then it is a parallelogram.