A 66-sided polygon is called a hexacontakaihexagon. The name is derived from the Greek prefixes "hexaconta-" (meaning sixty) and "hexa-" (meaning six), along with the suffix "-gon" (meaning angle). The interior angles of a hexacontakaihexagon sum up to 11460 degrees, calculated using the formula (n-2) * 180, where n represents the number of sides.
Polygons with 61 to 69 sides are referred to by specific names based on the number of sides they have. A 61-sided polygon is called a "hexacontakaihenagon," a 62-sided polygon is a "hexacontakaihenagon," a 63-sided polygon is a "hexacontatrihenagon," a 64-sided polygon is a "hexacontatetragon," a 65-sided polygon is a "hexacontapentagon," a 66-sided polygon is a "hexacontaxihexagon," a 67-sided polygon is a "hexacontaseptagon," an 68-sided polygon is a "hexacontaoctagon," and a 69-sided polygon is a "hexacontanovagon." These names are derived from Greek numeral prefixes combined with the suffix "-gon."
A five-sided polygon is called a pentagon.
A 39 sided polygon is called a 39-gon.
A thousand-sided polygon is a chiliagon.
hectoctagon is a 108 sided polygon
A five sided polygon is called a pentagon because pentagon means five sided polygon I think.
A 12-sided polygon is called a dodecagon.
A 14 sided polygon is called a tetradecagon.
A 20-sided polygon is called an icosagon.
A million-sided polygon is called a megagon.
A 90-sided polygon is called an enneacontagon.
A five-sided polygon is called a pentagon.
A 13 sided polygon is called a Tridecagon also a Triskaidecagon.
what is a 50 sided polygon called?
2000 sided polygon
A 8 sided polygon is called a octagon.
A five-sided polygon is called a pentagon. A regular five-sided polygon is simply called a regular pentagon