There are 2 sides to a tetrahedron, and six edges.
The base of a tetrahedron has three edges.
It has 8 edges.
A tetrahedron has:4 faces4 vertices6 edges
A tetrahedron has 6 edges.
A tetrahedron is a polyhedron that is made up of four triangular faces. It has 6 edges.
A tetrahedron has 6 edges