# Math

Area of a trapezoid
solve for b1: A= 1/2h(b1= b2)

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1. Looks like a typo
A = (1/2) h (B1+B2)

2 A = h B1 + h B2

h B1 = 2 A - h B2

B1 = (2 A - h B2) / h

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posted by Damon

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