Exsphere (polyhedra)
id:
exsphere-polyhedra-322-4390227
title:
Exsphere (polyhedra)
text:
In geometry, the exsphere of a face of a regular polyhedron is the sphere outside the polyhedron which touches the face and the planes defined by extending the adjacent faces outwards. It is tangent to the face externally and tangent to the adjacent faces internally. It is the 3-dimensional equivalent of the excircle. The sphere is more generally well-defined for any face which is a regular
polygon and delimited by faces with the same dihedral angles
at the shared edges. Faces of semi-regular po
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wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Exsphere_(polyhedra)
date created:
date modified:
2021-09-03T13:49:55Z
main entity:
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image:
fields total:
13
integrity:
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