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Mathematics 9 Online
OpenStudy (anonymous):

11. Which is the contrapositive of the following statement? If quadrilateral ABCD is a rectangle, then quadrilateral ABCD is a square. A. If quadrilateral ABCD is a square, then quadrilateral ABCD is a rectangle. B. If quadrilateral ABCD is not a square, then quadrilateral ABCD is not a rectangle. C.If quadrilateral ABCD is not a rectangle, then quadrilateral ABCD is not a square. D. If quadrilateral ABCD is not a square, then quadrilateral ABCD is a rectangle.

OpenStudy (anonymous):

D

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