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OpenStudy (anonymous):
Explain how the formula for the area of a triangle is derived from that of a rectangle.
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OpenStudy (anonymous):
Look at the formulas: Triangles : A = 1/2 * B * H Rectangles : A = L * W
OpenStudy (anonymous):
It is basically the same thing, except that triangles are halved.
OpenStudy (unklerhaukus):
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