Angle Alpha of Ramp is the angle formed between perpendicular, opposite side of the Ramp, and hypotenuse of the right triangle formed when a rectangular surface is raised at an angle to form the Ramp. And is denoted by ∠α. Angle Alpha of Ramp is usually measured using the Degree for Angle. Note that the value of Angle Alpha of Ramp is always positive. Typically, the value of Angle Alpha of Ramp lies in the range from 0 to 90.