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December 20, 2014

December 20, 2014

Posted by **Jay** on Wednesday, March 9, 2011 at 5:14pm.

- Geometry -
**bobpursley**, Wednesday, March 9, 2011 at 5:20pmwhat is sqrt (20^2-7^2)

- Geometry -
**Jay**, Wednesday, March 9, 2011 at 5:31pm(20^2-7^2) = 351

sqrt of 351 = 18.7

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