Enneahedra with 11 vertices: 333 444 555

Steven Dutch, Professor Emeritus, Natural and Applied Sciences, University of Wisconsin - Green Bay


General Notes on polyhedron Enumeration


A rather large group with 124 representatives. Here, the three pentagonal faces are joined at a single vertex. The first five actually have 3-5-5-5 vertices.

In the following examples, the three pentagons are joined edge to edge but enclose other polygons.


Return to Symmetry Index
Return to polyhedra Enumeration Index
Return to Recreational Mathematics Index

Return to Professor Dutch's Home Page

Created 17 June 2014, Last Update 11 June 2020