Final answer:
The angle of the ramp is approximately 22.62 degrees.
Step-by-step explanation:
To find the angle of the ramp, we can use trigonometry. The tangent of an angle is equal to the height of the ramp divided by the horizontal distance. In this case, the height is 3 feet and the horizontal distance is 7 feet. So, the tangent of the angle, or the slope of the ramp, can be calculated as:
tan(θ) = 3/7
Using a calculator, we can find that the angle θ is approximately 22.62 degrees.