is a figure with binary symmetry formed by an odd number of copies of
Here are the minimal known oddities for tetrahendecs, which
are formed by joining four hendecagons (11-gons) edge to edge.
Please write if you find a smaller solution.
Last revised 2013-12-22.
Back to Polyform Oddities.
Back to Polyform Curiosities.
Col. George Sicherman