Respuesta :

Answer:

Length of the ramp is 79 ft.

Step-by-step explanation:

From the picture attached,

Height of the ramp = 11 ft

Angle between the elevated ramp and the horizontal base = 8°

By applying sine rule in the given triangle,

sin(8°) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]

          = [tex]\frac{11}{x}[/tex]

x = [tex]\frac{11}{\text{sin}(8)}[/tex]

x = 79.03 ft

x ≈ 79 ft

Therefore, length of the ramp is 79 ft.