3 years ago

PLEASE HELP ME!!! :)))

1 answer:

6 0

A = 1/2 h (b1 + b2)

Multiply both sides by 2.

2A = h(b1 + b2)

Divide both sides by h.

2A/h = b1 + b2

Subtract b2 from both sides.

2A/h - b2 = b1

Switch sides.

b1 = 2A/h - b2

$b_{1} = \frac{2A}{h} - b_{2}$

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