selenaasg selenaasg
  • 04-12-2014
  • Mathematics
Answered

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

Answer :

AzureEchoes
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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AL2006
AL2006 AL2006
  • 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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