The height of a triangular window is (x + 7) cm and the base measures (3x) cm. If the area of the
window is 66 cm2, what is the height of the window?
(1/2)(3x)(x+7) = 66
now just expand and solve for x. Then the height is x+7.
window is 66 cm2, what is the height of the window?
now just expand and solve for x. Then the height is x+7.