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Which of the following is not an attribute of parallelograms?

Opposite sides are parallel.
Diagonals bisect each other.
Consecutive angles are supplementary.
Diagonals are congruent.

User Plof
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1 Answer

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On a basic parallelogram, opposite sides are parallel, diagonals bisect each other and, consecutive angles are supplementary. However on a parallelogram diagonals aren't congruent.

So the answer is D

User Jksdua
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