The three parts are faces, vertices and edges. The faces are the flat surfaces, the edges are the lines that joint the corners which are called vertices.
They don't have names beyond "the faces of the tetrahedron."
There are no specific names for the faces.
The 4 parts of the fire tetrahedron are: oxygen, fuel, heat, and an uninhibited chain reaction.
Tetrahedron.
A tetrahedron or triangular pyramid.
Yes and its names is a tetrahedron.
Some examples are sphere, cube, tetrahedron.
the cube, octahedron, tetrahedron. icosahedron, and the dodecahedron
The tetrahedron, the cube, the octahedron, the dodecahedron and the icosahedron.
I can only guess that the answer is a tetrahedron. The question isn't very clear
I am not a tetrahedron!
They do not have specific names. They are triangles and, if one of them happens to be horizontal and lower than the rest, it is called the base.