a square
A raw diamond looks like two square pyramids attached at the base.
Pyramids can have differing amount of edges depending on the shape of the base. They can have for example a triangular base, a square base like the typical pyramids in Egypt, a pentagonal base etc.
A pyramids is like a cube because its base is a square.
Pyramids
pyramids with step
lots of mummies
no , pyramids need not have only squares as their base. the base of a pyramid can be any polygon.
David Erwin, what a handsome man
dark creepe and dusty
come on i need help
David Erwin, what a handsome man
I believe what you are thinking of is an octahedron. It resembles two pyramids with square base that are joined.