Square Pyramid
The solid shape that has one square face and four triangular faces is called a pyramid. If you were to have a shape that had four triangular faces and no square face, it would be called a triangular pyramid.
A triangular based pyramid (tetrahedron) has 4 triangular faces, 6 edges and 4 vertices.
a tetrahedron, an icosahedron or a pyramid
A tetrahedron or triangular pyramid.
pyramid
The solid shape that has one square face and four triangular faces is called a pyramid. If you were to have a shape that had four triangular faces and no square face, it would be called a triangular pyramid.
Pyramid
A (Square) Pyramid
A square pyramid
pentahedron
square base pyramid and a triangular base pyramid
triangular pyramid
That's a pyramid.
triangular pyramid
A triangular pyramid.
It is a pyramid
a square pyramid (i found it in my sons math book !)