Steven Dutch, Natural and Applied Sciences, University of Wisconsin - Green Bay
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.
Created 17 June 2014, Last Update 21 August 2016
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