If quadrilateral ROLE is a parallelogram, what are the 2 pairs of congruent sides?
![If Quadrilateral ROLE Is A Parallelogram What Are The 2 Pairs Of Congruent Sides class=](https://ph-static.z-dn.net/files/de8/e8de35296da2a892f3ce0f4cefec4897.jpg)
Answer:
of a quadrilateral are congruent, then the quadrilateral is a parallelogram. If one pair of opposite sides of a quadrilateral are parallel and congruent, then the quadrilateral is a parallelogram.