icosikaidigon
An icosikaidigon is a polygon with 22 sides and 22 vertices. The word itself is derived from Greek roots, with "icosi-" meaning twenty, and "kaideka-" meaning sixteen, and "-gon" meaning angle or corner. Thus, icosikaidigon literally translates to a twenty-six-gon, though this is a misinterpretation as the prefix "icosi-" combined with the implicit "kai" (and) would lead to a twenty-two-gon. A more accurate, though less common, name would be an icosidigon.
Like any polygon, an icosikaidigon can be either convex or concave. In a convex icosikaidigon, all interior
The sum of the interior angles of any convex polygon, including an icosikaidigon, can be calculated using
A regular icosikaidigon has all sides equal in length and all interior angles equal. The measure of