No. A triangular pyramid describes a triangle whose base is a triangle (not just the sides which define it as a pyramid), whereas a rectangular pyramid is one whose base is a rectangle. A triangle...
they are both types of pyramids They're both triangular pyramids, and all of them have a base, multiple faces, and at one end the faces come to a point.
Imhotep may have been the first to conceive the notion of stacking mastabas on top of each other - creating an edifice composed of a number of "steps" that decreased in size towards its apex. The...