It is the smallest possible polyhedron. It is also a rigid 3-D shape.
I was expecting for a answer
A tetrahedron must be plane faced and so, it is just an ordinary tetrahedron.
what makes kentucky so special
it makes it special because is so peacefull
what makes Georgia special is that it's just so wonderful!
She makes special brownies. she made them so much, she became special
A tetrahedron is 3-dimensional and so it looks just like an ordinary tetrahedron.
A tetrahedron is a polyhedron with four sides (tetra means 4) that are triangles. So one fourth of a tetrahedron is a triangle.
A triangular pyramid is called a Tetrahedron ■
what makes Georgia special is that it's just so wonderful!
The name is derived from Greek roots, and so the name, not surprisingly, is "tetrahedron".
celeberties are so special because they can save you<(")that's a penguin