Sounds like a triangular pyramid, also known as a tetrahedron.
No, it has five plus the bottom :D * * * * * The previous answer is incorrect: a pyramid with 5 faces plus the bottom would be a pentagon based pyramid! A triangular based pyramid, or tetrahedron, DOES have 4 triangular faces.
A triangular pyramid is a pyramid having a triangular base. The tetrahedron is a triangular pyramid having congruent equilateral triangles for each of its faces.
Triangular Pyramid......... The faces are Triangular....
A pyramid has five faces. Four of the faces are triangular. The last face is at the bottom of the pyramid which is a square base.
5
A triangular pyramid has four triangular faces.
There are four faces in a triangular pyramid.
5: 4 triangular faces and 1 square bottom.
Each of them has four triangular faces.
a triangular prism has a triangle for the bottom and has 3 faces like a pyramid
5 faces, 4 sides and one bottom
A cube has 6 faces and a triangular pyramid has 5 faces. So a cube has 1 more face than a triangular prism. But a triangular pyramid has four faces. You make the call. That is correct: A triangular prism has five faces, and a cube has six faces, but a triangular pyramid has four faces.