Triangular.A pyramid has triangular faces
A pyramid shape, by default, has a square base. It therefore has 5 faces.
A 3d shape with 5 faces can be a square pyramid
Triangular Pyramid......... The faces are Triangular....
A shape that has some triangular faces is a pyramid.
Pyramid
Pyramid
A pyramid!
pyramid
Pyramid, but to be exact it would be a Triangular Pyramid ;) * * * * * To be exact ... but WRONG! A triangular pyramid has 4 faces and 4 vertices! A shape with 5 faces and vertices is a quadrilateral based pyramid - of which a special case would be a square based pyramid.
Its shape, the number of faces edges and vertices.
Square based pyramid and Triangular based pyramid * * * * * A square based pyramid has 5 faces!