It's quite acceptable to call it a 63-agon but what's more important is knowing how to work out its properties.
icosihenagon= 21-sided polygon icosihenagon= 21-sided polygon
The name of a 45 sided polygon is Tetraconpentagon.
The name of a 8 sided polygon is Octagon.
The name of a 33 sided polygon is riacontakaitrigon.
A 10-sided polygon is called a decagon.
icosihenagon= 21-sided polygon icosihenagon= 21-sided polygon
The name of a sided polygon is Octaconpentagon.
The name of a 18 sided polygon is Octadecagon.
The name of a 45 sided polygon is Tetraconpentagon.
The name of a 7 sided polygon is Heptagon.
The name of a 10 sided polygon is Decagon.
The name of a 8 sided polygon is Octagon.
The name of a 33 sided polygon is riacontakaitrigon.
A 10-sided polygon is called a decagon.
The name of a 262 sided polygon is dihectrahexacontadigon.
The name of a 1999 sided polygon is Chiliaenneahectaenneacontaenneagon.
Oh, what a happy little question! A 95-sided polygon is called a "enneacontakaipentagon." Isn't that a lovely name? Just imagine all the beautiful shapes and angles you could create with a polygon like that. Keep exploring and creating, my friend!