Which method would prove the quadrilateral is a parallelogram?



A. Both pairs of opposite sides are parallel.
B. Both pairs of opposite sides are congruent.
C. One pair of opposite sides is both parallel and congruent.
D. Both pairs of opposite angles are congruent.

Which method would prove the quadrilateral is a parallelogram A Both pairs of opposite sides are parallel B Both pairs of opposite sides are congruent C One pai class=