A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  


more ...

A solid object where:

* The base is a polygon (a straight-sided shape)

* The sides are triangles which meet at the top (the apex).

It is a polyhedron.

This is a square pyramid, but there are also triangular pyramids, pentagonal pyramids, and so on.

Search :: Index :: About :: Contact :: Contribute :: Cite This Page :: Privacy

Copyright © 2011 MathsIsFun.com