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OpenStudy (anonymous):
Which figure must be a square? A. a quadrilateral with four right angles B. a parallelogram with four congruent sides C. a quadrilateral with congruent sides D. a rhombus with four right angles
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OpenStudy (anonymous):
which one you think?
OpenStudy (mathstudent55):
Read each choice and see if it can be something other than a square. If so, that's not the answer.
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