Angle A of Base of Triangular Prism is the measure of angle A between the two intersecting sides, side B and side C of Triangular Prism. And is denoted by ∠A. Angle A of Base of Triangular Prism is usually measured using the Degree for Angle. Note that the value of Angle A of Base of Triangular Prism is always positive. Typically, the value of Angle A of Base of Triangular Prism lies in the range from 0 to 180.