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January 25, 2015

January 25, 2015

Posted by **Colin** on Wednesday, February 10, 2010 at 10:24pm.

- Math -
**Reiny**, Wednesday, February 10, 2010 at 10:34pmDoubling the base without changing the height would simply double the area.

So the increase is 48 square inches, which means the original triangle is 48 square inches.

48 = (1/2)base(12)

base = 8

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