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March 5, 2015

March 5, 2015

Posted by **Anonymous** on Friday, January 21, 2011 at 2:16am.

- geometry -
**drwls**, Friday, January 21, 2011 at 2:26amThink of the 12 as the base and 23 as the height and use the usual formula,

A = (1/2) b h

You can do that because it is a right triangle

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