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lidiya [134]
3 years ago
15

A=1/2h(a+b) solve for b

Mathematics
1 answer:
vovangra [49]3 years ago
3 0

Answer:

b=2A/h-a

Step-by-step explanation:

A=1/2h(a+b)

a+b=A/(1/2h)

a+b=A/(h/2)

a+b=(A/1)(2/h)

a+b=2A/h

b=2A/h-a

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