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December 22, 2014

December 22, 2014

Posted by **matt** on Tuesday, May 29, 2012 at 6:09pm.

- geometry -
**Henry**, Thursday, May 31, 2012 at 4:45pmThe opposite sides are equal:

AB = CD

3x + 7 = 5x + 1

3x - 5x = 1 - 7

-2x = -6

X = 3.

BC = DA

y + 8 = 2y - 3

y - 2y = -3 -8

-y = -11

Y = 11.

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