How many does a tetrahedron have?

Answer 1

A tetrahedron has 4 vertices and 4 sides. Each side is an equilateral triangle.

* * * * *

Each face is an equilateral triangle only if it is a regular tetrahedron; there is no reason to assume it is.

Answer 2

A tetrahedron is a polyhedron that is made up of four triangular faces. It has 6 edges.

Answer 3

A tetrahedron is a shape that usually has four faces. 'Tetra' generally means four, meaning that it has four sides.

Answer 4

There are 2 sides to a tetrahedron, and six edges.

Answer 5

4