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Mathematics 7 Online
OpenStudy (anonymous):

Which is not a property of a parallelogram? Contains four right angles. The opposite sides are parallel. Consecutive angles are supplementary. The diagonals bisect each other.

OpenStudy (anonymous):

@jim_thompson5910

OpenStudy (anonymous):

Consecutive angles are supplementary.

OpenStudy (anonymous):

A parallelogram has equal diagonally opposite angles. the case of four right angles is only applicable for squares and rectangles, and not for all parallelograms.

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