Awaiting Update
This note is marked for an update. That means the content is either incompleted or outdated, but the link is kept for reference and cross-linking.
Summary
A polygonal structure with a polygonal base and triangular faces that converge at a single point, known as the apex or tip. The most famous examples are the pyramids of ancient Egypt, which served as tombs for pharaohs and are typically square-based with four triangular sides.
Pyramids exist in different cultures and time periods, serving different purposes such as religious monuments, tombs, or symbolic structures.
Linking here