A pyramid or triangular prism is a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the vertex.
<u>Explanation:</u>
These triangular sides are sometimes called the lateral faces to distinguish them from the base.
It is a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the vertex.
The base of the triangular prism is in the shape of a quadrilateral and the lateral face is in the shape of a triangle.
