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December 22, 2014

December 22, 2014

Posted by **edtyyyd** on Thursday, January 13, 2011 at 7:59am.

- geometry -
**MathMate**, Thursday, January 13, 2011 at 8:04amSince the legs of an isosceles triangles are equal, we can equate the lengths and solve for x.

2x+4 = x+8

2x-x = 8-4

x = 4

Substitute x in the expression of the third side and evaluate the length.

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