Any polygon could be, as long as it's a regularone.
regular polygons are the ones that all sides are equal
all regular polygons
Step Pyramids have an opening or entrance gate just like regular pyramids.
5
Regular polygons.
A pyramid
Regular polygons with 3, 4 or 6 sides.
Regular polygons with 5, 7 or more sides.
All the faces of a pyramid MUST be polygons.
no. only regular polygons do
I don't. Think they are.