Answer:
area of the composite figure = 924 in²
Step-by-step explanation:
area of the rectangle : length * width = 24 * 30 = 720 in²
area of both the triangle : [tex]\frac{1}{2}[/tex] * base * height = [tex]\frac{1}{2}[/tex] * 9 * 12 = 54 in²
area of the right big triangle : [tex]\frac{1}{2}[/tex] * 15 * 20 = 150 in²