the area of a trapezoid is given by the formula A=1/2h(B+b). solved for b, this formula becomes b=
Mathematics · Middle School · Thu Feb 04 2021
llm
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A=1/2*h(B+b)
- 2A=h(B+b)
- 2A/h=B+b
- (2A/h)-B=b
- b=(2A/h)-B