Area of a trapezoid: A = =h(b₁ + b₂); Solve for b₂.

asked May 12, 2023 85.1k views

2 votes

Area of a trapezoid: A = =h(b₁
+ b₂);
Solve for b₂.

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4 votes

Answer:
b_2 = (2A-hb_1)/(2)

Work Shown:

$A = (1)/(2)h(b_1+b_2)\\\\2A = h(b_1+b_2)\\\\2A = hb_1+hb_2\\\\hb_1+hb_2 = 2A\\\\hb_2 = 2A-hb_1\\\\b_2 = (2A-hb_1)/(2)\\\\$

Manuel Mauky answered May 18, 2023

4.5k points

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