It could be a triangular prism which has 5 faces, 9 edges and 6 vertices
is a prism named according to the shape of its base
A prism has 2 congruent parallel faces called bases. The other faces, most often rectangles, are called lateral faces. The prism is named by the shape of its base.
A solid shape with regular area and height makes a prism. A solid shape with regular area and height makes a prism. A solid shape with regular area and height makes a prism.
because triangle is only 2d shape but a prism is 3d shape
depends on what kind of prism.