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Mathematics 9 Online
OpenStudy (bbb911):

This is Geometry: Which of the following statements are true? I. If a quadrilateral has two sides that are parallel, then it is a parallelogram. II. If one pair of opposite sides of a quadrilateral is congruent, then it is a parallelogram III. A quadrilateral is a parallelogram if its diagonals bisect each other.

OpenStudy (anonymous):

III

OpenStudy (bbb911):

thanks

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