No.
a triangular pyramid.
Triangular Pyramid......... The faces are Triangular....
the base of a triangular pyramid is triangle
the base of a triangular pyramid is triangle
It is a triangular pyramid.It is a triangular pyramid.It is a triangular pyramid.It is a triangular pyramid.
If it is a pyramid, then the base shape is a SQURE. If it is a tetrahedron, then the base shape is a triangle.
tetrahedron aka triangular pyramid
A regular tetrahedron (triangular pyramid).
A shape that has some triangular faces is a pyramid.
Triangular Prism, Triangular Pyramid.
A pyramid.