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December 18, 2014

December 18, 2014

Posted by ******* on Tuesday, November 15, 2011 at 10:44am.

- geometry -
**Steve**, Tuesday, November 15, 2011 at 5:10pmThe area of a rhombus is half the product of the diagonals.

So, a = 1/2 * 17 * 15 = 127.5

the length of ab is redundant; specifying the diagonals takes care of that, since they are perpendicular and bisect each other.

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