selenaasg selenaasg

04-12-2014
Mathematics

Answered

which information is needed to show that a parallelogram is a rectangle?

Verified Answer :

AzureEchoes AzureEchoes

04-12-2014

If a parallelogram has right angles (angles with measures of 90 degrees) for all its angles, it is a rectangle.

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04-12-2014

If you know for a fact that it's a parallelogram, then you only
need to show that any one angle is a right angle (90 degrees),
and that will prove that it's a rectangle.

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