There are some simple names for polygons like pentagons, hexagons, etc., but not all polygons have simple names. The term [katex] n [/katex]-gon is used for polygons without simple names where [katex] n [/katex] represents the number of sides ([katex]n [/katex] sides). For example, a [katex] 22 [/katex]-gon is a polygon with [katex] 22 [/katex] sides. It's proper name is an icosikaidigon!