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November 22, 2014

November 22, 2014

Posted by **amanda** on Monday, October 5, 2009 at 9:15am.

Explain how the formula for the area of a triangle can be determined by using the formula for the area of a parallelogram.

- Geometry -
**bobpursley**, Monday, October 5, 2009 at 9:39amIf you draw a diagonal on a parallelogram, it makes two idential triangles. Area of parallelogram is b*height, so each triangle is 1/2 b*h

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