It is a 3-D shape because a tetrahedron can be folded into a net!
it is a strong inadiquate word that describes a 3d shape. A tetrahedron.
tetrahedron
A tetrahedron (triangular pyramid).
tetrahedron
tetrahedron is a 4 faced 3d shape.
It is a 3-D shape because a tetrahedron can be folded into a net!
Well, a tetrahedron has four sides. A regular tetrahedron is a triangular pyramid.
A tetrahedron.
Tetrahedron
it is a strong inadiquate word that describes a 3d shape. A tetrahedron.
A 3D shape with all triangular faces can be a tetrahedron pyramid.
tetrahedron
Tetrahedron
A tetrahedron.
Tetrahedron
Tetrahedron.