Next measure the distance from the high end of the ramp to the ground. Inverse sin if you know the rise and the hypotenuse. Select the incline you desire.
002 150 feet 3 feet.
By adding any of the following inputs the app shall calculates t. The rise of single ramp run must not exceed 30 inches. 2 100 riserun. 6 rise 52 ramp run 115 or 115 grade.