Question

A Parallelogram must be a rectangle when it’s •A.)Diagnols are perpendicular •B.Diagnols are congruent •C. opposite sides are parallel •D. opposite sides are congruent

Answer 1

Answer:A

Step-by-step explanation: the diagonals face each other making them perpendicular making both sides parallel to each other, being straight.

Answer 2

Answer:

B.Diagnols are congruent

Step-by-step explanation:

A, C and D are not for rectangle only