Answer:
Explanation:
Given that,
The surface of the ramp will be 7 feet long with a total rise of 2 feet.
We need to find the angle of elevation of the ramp. We can use trigonometry to find it such that,
P is perpendicular
H is hypotenuse
Here, P = 2 feet, H = 7 feet
So,
So, the angle of elevation of the ramp is equal to
.