Sonicawesomeness
Answered

Which figure must be a square?



A

a parallelogram with four congruent sides





B

a quadrilateral with four right angles





C

a quadrilateral with congruent sides



D

a rhombus with four right angles

Verified Answer :

A is describing either a rectangle, rhombus, or square, so that's not it. B is the same, C is also a possible rhombus, and so D is the correct answer as a square.

4 right angels= A square, therefore D is correct.

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