enneahedron
Sign in to saveAlso known as nonahedron
In geometry, an enneahedron (or nonahedron) is a polyhedron with nine faces. There are 2606 types of convex enneahedra, each having a different pattern of vertex, edge, and face connections. None of them are regular.
Wikidata facts
- Followed by
- decahedron
- Follows
- octahedron
- Image
- Associahedron K5.svg
- Has parts of class
- face
Show 3 more facts
- has facet polytope
- polygon
- studied by
- solid geometry
- maintained by WikiProject
- WikiProject Mathematics
Sources (1)
via Wikidata · CC0
~3 min read
Encyclopedic overview
5 sectionsContents
- Examples
- Space-filling enneahedra
- Topologically distinct enneahedra
- References
- External links
In geometry, an enneahedron (or nonahedron) is a polyhedron with nine faces. There are 2606 types of convex enneahedra, each having a different pattern of vertex, edge, and face connections. None of them are regular.
==Examples==
Excerpted from Wikipedia’s “enneahedron” article, available under the CC BY-SA 4.0 licence.