Yes because it has many faces which is the meaning of a polyhedron
Yes when in the form of a tetrahedron which is a triangular based pyramid
It can be any type of pyramid.
A square based pyramid.
A polyhedron with a polygon base and triangular sides that all meet at a common vertex is known as a pyramid. The base can be any polygon, such as a triangle, square, or pentagon, and the triangular sides are called lateral faces. The vertex where all the triangular faces converge is referred to as the apex of the pyramid. Each type of pyramid is named based on the shape of its base, such as a triangular pyramid or a square pyramid.
A regular polyhedron has equal size faces as in the case of a tetrahedron which is a triangular base pyramid that has 4 equilateral triangle faces.
Yes.
N o
A Triangular Pyramid
A three sided pyramid.
hexahedron ex:cube, triangular dipyramid, triangular deltohedron, pentagonal pyramid
Yes when in the form of a tetrahedron which is a triangular based pyramid
Yes and a triangular based pyramid is a tetrahedron
Yes it is possible,a triangular pyramid or prism
It is a triangular based pyramid
It can be any type of pyramid.
Tetrahedron - a pyramid with a triangular base.
This is a "trigonal pyramid" or "tetrahedron."