Question

I am a quadrilateral with two pairs of opposite sides parallel and congruent. my only opposite angles are congruent. the sum of my two consecutive angles on same side is 180°. I am?​

Answer 1

a parallelogram

Explanation:

could also be more specific such as a rectangle or even more specific as a square.

the statement "the sum of my two consecutive angles on same side is 180°" is redundant as we are already told we have two pairs of parallel and congruent sides