Question

a triangular pyramid has a triangle as its base. It is also known as tetrahedron.


Faces:
Edges:
Corners:​

Answer 1

Step-by-step explanation:

In geometry, a tetrahedron (plural: tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertex corners. ... Like all convex polyhedra, a tetrahedron can be folded from a single sheet of paper.