A pyramid
A triangular based pyramid has 4 flat faces, 6 edges and 4 vertices.
It is a pentahedron with a rectangular base and four triangular lateral faces.
The faces are the flat, triangle-shaped surfaces that make up the surface of the pyramid. A pyramid has four faces.
A square base, and four triangular shaped sides equals five flat surfaces.
A triangular pyramid.
Trapezium, or triangular pyramid * * * * * A triangular pyramid, yes. But not a trapezium since that does not have four triangular faces.
A triangular pyramid has four triangular faces.
There are four faces in a triangular pyramid.
Each of them has four triangular faces.
Yes.The triangular pyramid is otherwise known as a tetrahedron (four sided 3D figure)
A square pyramid has a square base and four sides. A triangular pyramid has a triangular base and three sides.