Question

Which of the following is not a property for all parallelograms?

A. Opposite sides are parallel.

B. All sides have the same length.

C. Opposite angles are congruent.

D. The diagonals bisect each other.

Answer 1

B. All sides have that same length, would be the correct answer.

Explanation:

Answers A,C, and D are all properties for all parallelograms.