Answer:
2A / (a + b) = h
Step-by-step explanation:
A = (h/2)(a + b) Multiply both sides by 2
2*A = (h/2) * (a + b)*2
2A = h*(a + b) Divide both sides by (a + b)
[tex]\dfrac{2A}{(a + b)} = \dfrac{h*(a + b)}{(a + b)}[/tex]
(2A)/(a + b) = h
