The shape of its base. So you can get triangular pyramids, square pyramids and so on.
Rectangular pyramids and triangular pyramids both have triangular faces.
triangle... because pyramids are triangular therefore triangular pyramids have triangle faces
yes all triangular pyramids are tetrahedra!!!!!!!!!!!!!
They both have a triangular shape
A triangular pyramid is a pyramid with a triangular base; all pyramids are by definition three-dimensional figures, so a triangular pyramid is indeed 3D.
triangular pyramid
they are triangular and sandy!
No.
no
The pyramids of Egypt were built in a triangular shape to represent a mound. The shape was a representation of the Egyptian belief that the Earth came from a mound. Note that while the pyramids are triangular from the side, they actually occupy a square footprint (i.e. square pyramids). This was in order to align the pyramids with the cardinal directions.
A triangular prism has two triangular bases and three lateral rectangular faces. It has five faces in all so that it is a pentahedron.A triangular pyramid has a triangular base and three triangular lateral faces. It has 4 faces in all so that it is a tetrahedron.