When is a rectangle a square?

A. When its angles are convex angles
B. When its angles are right angles
C. When its sides are congruent
D. When its sides are parallel

Question

When is a rectangle a square?

 		A.	When its angles are convex angles
 		B.	When its angles are right angles
 		C.	When its sides are congruent
 		D.	When its sides are parallel

anonymous · Answer

a square is both a rhombus and a rectangle. Thinking abou this should give you your answer.

anonymous · Answer

i did not get the last sentence :/

anonymous · Answer

Any square is both a rhombus and a rectangle. Any rectangle that is also a rhombus is a square. Any rhombus that is also a rectangle is a square.

anonymous · Answer

could it be when  its angles  angles add up to 90  :/ ???

mertsj · Answer

Well you could resort to thinking.  How is a square different from a rectangle?

mertsj · Answer

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