Question

Which statement is not always true for a parallelogram?

O A. Opposite sides are congruent.
O B. It has 4 congruent angles.
O C. Consecutive angles are supplementary.
O D. Diagonals bisect each other.
SUBMIT

Answer 1

It's A and C.

Explanation:

The opposite sides are congruent (of equal length) and parallel. As the shape of the parallelogram changes at the top of the page, notice how opposite sides are always the same length.

Consecutive angles are always supplementary.