SOLUTION: A = 1/2h(B+b) area of a trapezoid solve for b
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Question 32887
:
A = 1/2h(B+b)
area of a trapezoid
solve for b
Answer by
sarah_adam(201)
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area of a trapezoid : A = 1/2 * h *(B+b) where B and b are the lengths of the two parallel bases of a trapezoid, and h is its height
A = 1/2 * h *(B+b)
2A/h = B + b
Therefore b = 2A/h - B
(