The figure that has 2 triangular faces and 3 rectangular faces is a triangular prism. A prism is a polyhedron with two parallel faces called bases, and the other faces of the prism are always rectangles or squares. A triangular prism has two parallel bases that are triangles and three faces that are rectangles. A triangular prism has 5 faces (2 triangular faces, 3 rectangular faces), 9 edges, and 6 vertices.