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March 29, 2015

March 29, 2015

Posted by **Tracy** on Wednesday, January 28, 2009 at 11:46pm.

Sorry, it's long! I'm confuse by this question... Please help!

- Math Geometry -
**Anonymous**, Monday, July 28, 2014 at 2:38pmThe vertices of triangle DEF are D (-5,3), E (4,3), and F (4,-8).

What is the area, in square units, of triangle DEF?

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