Question

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

Answer 1

Answer and Step-by-step explanation:

Solve for b.

A = $(\frac{1}{2}) (h)(a+b)$

Divide by h and multiply by 2 from both sides.

$\frac{2A}{h} = a+ b$

Subtract a from both sides.

$(\frac{2A}{h} ) - a = b$