pyramid

geometrical shape

AI overview

A pyramid is a three-dimensional geometric shape with a flat polygonal base and triangular faces that meet at a single point called the apex. Pyramids are important in mathematics and geometry because they help us understand three-dimensional forms and their properties like volume and surface area.

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Wikidata facts

Image: Square pyramid.png

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Commons category: Pyramids (geometry)
Schläfli symbol: ()∨{n}

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Article

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. A pyramid is a conic solid with a polygonal base. Many types of pyramids can be found by determining the shape of bases, either by based on a regular polygon (regular pyramids) or by cutting off the apex (truncated pyramid).

A pyramid can be generalized into higher dimensions, known as hyperpyramid. All pyramids are self-dual.