SOLUTION: A=1/2h(b + B) Find the value of B When A=91, h=7, b=12

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Question 197223: A=1/2h(b + B) Find the value of B When A=91, h=7, b=12

Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
b+B=2A/h
:
B=(2a/h)-b
:
B=(2*91/7)-12=26-12=14