Items that feature a pyramid shape can be found inside the house and can be a part of a house itself. For example, the roof on a home often features a pyramid-type design. Camping tents, when erected, can take the shape ... More »

Pyramid shapes are virtually everywhere; they are prominent in the world of architecture and in works of art. Well-known examples include the Luxor Hotel in Las Vegas, the Great Pyramid of Giza and various graphs used to... More »

Pyramids are three-dimensional tetrahedrons with a base, which can be rectangular or triangular, and corresponding sides comprised of triangles that meet at a single apex. Thus, because there are multiple kinds of pyrami... More »

Prisms and pyramids are two different types of three-dimensional geometric solids. The most obvious similarity is that both begin with the letter P. More »

The Great Pyramids of Egypt are square pyramids. Their base is in the shape of a square, and the apex is centered on top. More »

Some three-dimensional figures are spheres, cones, cylinders, pyramids and prisms. Other three-dimensional figures are octahedra, dodecahedra and icosahedra. Cubes and tetrahedra are some common variants of these major f... More »

A 15-sided shape may be called a pentadecagon or pentakaidecagon, depending on who is doing the naming. More often, it is a polygon, which is an enclosed shape with any number of sides that do not cross. Polygons can be ... More »