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bn:00253746n
Noun Concept
Categories: Johnson solids, Pyramids and bipyramids, Prismatoid polyhedra, Self-dual polyhedra
EN
pentagonal pyramid  J2  Pentagrammic pyramid
EN
In geometry, a pentagonal pyramid is a pyramid with a pentagonal base upon which are erected five triangular faces that meet at a point. Wikipedia
Definitions
Relations
Sources
EN
In geometry, a pentagonal pyramid is a pyramid with a pentagonal base upon which are erected five triangular faces that meet at a point. Wikipedia
IS A
hexahedron
pyramid
Chacala
BASE
pentagon
DISCOVERER OR INVENTOR
Norman Johnson
DUAL TO
pentagonal pyramid
HAS FACET POLYTOPE
equilateral triangle
pentagon
HAS PARTS OF THE CLASS
boundary
side
vertex
STUDIED BY
category theory
Wikipedia
EN
pentagonal pyramid
Wikidata
EN
pentagonal pyramid
Wikipedia Redirections
EN
Pentagrammic pyramid
Wikidata Alias
EN
J2

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