Not all polygons have names.
Go to the link below for the names of some of them
icosihenagon= 21-sided polygon icosihenagon= 21-sided polygon
An icosikaihena is a polygon with 21 sides
The name of a 21 sided polygon is Icosihenagon.
A polygon
The name of a 21 sided polygon is Icosihenagon.
icosihenagon= 21-sided polygon icosihenagon= 21-sided polygon
An icosikaihena is a polygon with 21 sides
i think it is a 100 - polygon
The name of a 21 sided polygon is Icosihenagon.
The name of a 100 sided polygon is Hectogon.
A polygon
The name of a polygon with 100 sides is a "hecatontagon," and a polygon with 1000 sides is called a "chiliagon." So, if you ever need to impress someone at a party with your knowledge of shapes, now you know what to call those bad boys.
A polygon with 21 sides is called an Icosagon.
The name of a 100 sided polygon is Hectogon.
So, the Sum of the interior angles for a 21 – sided polygon is equal to 3420°.
The name of a 21 sided polygon is Icosihenagon.
Icosagon