enneahedron
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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.
~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.