A triangular pyramid is called a Tetrahedron ■
Chat with our AI personalities
A triangularbased pyramid (tetrahedron) has 4 faces, 6 edges and 4 vertices
A polyhedron with 5 faces could be called a pentahedron, but a more common name would be a quadrilateral pyramid. A square pyramid is a special case of such a shape.
A quadrilateral based pyramid, of which a square based pyramid would be a special case.
The rectangular pyramid got its name through its base, a rectangle.
-5