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zubka84 [21]
3 years ago
5

Solve for b1 when a=1/2h (b1+b2)

Mathematics
1 answer:
lana66690 [7]3 years ago
3 0

Answer: b1 = (2A-hb2)/h


Step-by-step explanation:A=1/2h(b1+b2)

2A=h(b1+b2)

2A=hb1+hb2

2A-hb2=hb1

(2A-hb2)/h=b1

b1 = (2A-hb2)/h


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