Pyramid (geometry)

The 1-skeleton of pyramid is a wheel graph

Example general right pyramid with apex above the centroid of a base polygon

In geometry, a pyramid is a polyhedron formed by connecting a polygonal base and a point, called the apex. Each base edge and apex form a triangle, called a lateral face. It is a conic solid with polygonal base. A pyramid with an n-sided base will have n + 1 vertices, n + 1 faces, and 2n edges. All pyramids are self-dual.

单词	Right pyramid
释义	Right pyramid 原声例句世界史 Crash Course Because King Tut lived right around the same time as the pyramids right? 因为图坦卡蒙与金字塔生活的时间差不多对吧？英语百科 Pyramid (geometry) In geometry, a pyramid is a polyhedron formed by connecting a polygonal base and a point, called the apex. Each base edge and apex form a triangle, called a lateral face. It is a conic solid with polygonal base. A pyramid with an n-sided base will have n + 1 vertices, n + 1 faces, and 2n edges. All pyramids are self-dual.
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Right pyramid

Pyramid (geometry)