. In quadrilateral EFGH; EF = HG and HE = FG Is it a parallelogram? Why? a No, two pairs of opposite angles of a parallelogram are not congruent. b.No, no pairs of opposite angles of a parallelogram are congruent. c.Yes, two pairs of opposite sides of a parallelogram are congruent. D. Yes, one pairs of opposite angles of a parallelogram are congruent.
