A 38-sided polygon is called a triacontakaioctagon. The naming convention for polygons follows the Greek numerical prefixes for the number of sides, in this case "tri" for 3 and "contakai" for 10, along with the suffix "-gon" for polygon. Therefore, a 38-sided polygon is a triacontakaioctagon.
A five sided polygon is called a pentagon because pentagon means five sided polygon I think.
A million-sided polygon is called a megagon.
A 12-sided polygon is called a dodecagon.
A 20-sided polygon is called an icosagon.
A 90-sided polygon is called an enneacontagon.
an irregular polygon
A five sided polygon is called a pentagon because pentagon means five sided polygon I think.
Providing that it is a regular 38 sided polygon then each interior angle will measure: 170o31'34.74''
A million-sided polygon is called a megagon.
A 12-sided polygon is called a dodecagon.
A 20-sided polygon is called an icosagon.
A 14 sided polygon is called a tetradecagon.
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