Answer:
h = [tex]\frac{2A}{b_{1}+b_{2} }[/tex]
Step-by-step explanation:
Given
A = [tex]\frac{1}{2}[/tex](b₁ + b₂)h
Multiply both sides by 2 to clear the fraction
2A = (b₁ + b₂)h
Divide both sides by (b₁ + b₂)
[tex]\frac{2A}{b_{1}+b_{2} }[/tex] = h
