Question

The angle between two faces of a prism is called _________ angle.

Answer 1

1. A prism is a wedge-shaped object of a transparent material, commonly glass.
2. A prism has a triangular base and rectangular faces.
3. The angle between the two faces of a prism is called the prism angle or refracting angle.

Hence, the angle between two faces of a prism is called prism angle.