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December 19, 2014

December 19, 2014

Posted by **anonymous** on Tuesday, October 7, 2008 at 7:38pm.

So far I've gotten x= 9 but I don't know what the height is and I need to know that to get the area.

- Algebra -
**bobpursley**, Tuesday, October 7, 2008 at 7:44pmThe two shorter sides of the triangle are the base and altitude, so area=x(x+3)

Perimeter=36=x+x+3+x+6 = 3x+9

so x=9. So area =9(9+3) or...

- Algebra -
**anonymous**, Tuesday, October 7, 2008 at 7:46pm108

thanks!!

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