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January 30, 2015

January 30, 2015

Posted by **EKH** on Monday, June 16, 2014 at 11:52pm.

Prove the quadrilateral is a parallelogram by using Theorem 5-8; if one pair of opposite sides of a quadrilateral is both congruent and parallel, then it is a parallelogram.

- Geometry -
**Steve**, Monday, June 16, 2014 at 11:56pmfigure the length and slope of AB and CD. If they match, it's a ||-ogram.

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