Answer:
A. if both pairs of opp. sides are ≅, the the quadrilateral is a ▱
Step-by-step explanation:
- a parallelogram is a quadrilateral with two pairs of parallel sides
≅ - equals to sign.
- Here the sides are given, both opposite pairs sides can be solved simultaneously in order to find x and y.
ignore - angles, diagonal bisect. does not help to find x and y, which are given as sides.
