Respuesta :
Answer:
h = 2A / (b1 + b2)
Step-by-step explanation:
A = 1/2h (b1 + b2)
Divide both sides by 1/2 (b1 + b2)
h = A / 1/2 (b1 + b2)
h = 2A / (b1 + b2)
Answer:
2A / (b1+b2) = h
Step-by-step explanation:
The formula for the area of a trapezoid is
A = 1/2 (b1+b2) *h
We want to solve for h
Multiply each side by 2
2A = 2*1/2 (b1+b2) *h
2A = (b1+b2) *h
Divide each side by (b1+b2)
2A / (b1+b2) = (b1+b2) / (b1+b2) *h
2A / (b1+b2) = h