Hendecagram
From Wikipedia, the free encyclopedia
A hendecagram is a star polygon that has eleven points. There are 4 forms: {11/2}, {11/3}, {11/4}, {11/5}.
The {11/2} star polygon is used as a symbol for the Aleister Crowley Foundation.
{11/3} Hendecagrams are on the Dome of the tomb of Shah Nemat Ollah Vali, Mahan.