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OpenStudy (anonymous):
Explain how the formula for area of a triangle is derived from that of a rectangle
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OpenStudy (anonymous):
Talking about triangles rectangles I agree with the first guy's answer, the formula for triangle is (b*h)/2 and for the rectangle it is b*h, so if you draw a line from the left upper corner to the right down corner, you will have the explanation of why the /2 in the triangle formula
OpenStudy (unklerhaukus):
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