four triangle faces.
pyramid
A polyhedron (solid shape formed by plane faces) with four faces is called a tetrahedron.
a square. duuh. * * * * * duuh is correct! A square has 4 identical sides or 4 identical angles but not 4 identical faces! A shape with four identical plane faces is a regular tetrahedron or a triangle based pyramid.
triangle based pyramids
Tetrahedron
four triangle faces.
It is a squared based pyramid that fits the given description.
Triangle
pyramid
four
Four.
four
Pyramid
Four
A polyhedron (solid shape formed by plane faces) with four faces is called a tetrahedron.
a square. duuh. * * * * * duuh is correct! A square has 4 identical sides or 4 identical angles but not 4 identical faces! A shape with four identical plane faces is a regular tetrahedron or a triangle based pyramid.