hexadecagon
The name of a 16 sided polygon is Hexdecagon.
I think it's called a decahexagon
Hexadecagon
A 16-sided figure is known as a hexakaidecagon, 16(sixteen)-gon, or hexadecagon.
A sixteen-sided regular polygon is called a hexadecagon or a hexakaidecagon.
polygon
16
A sixteen-sided polygon is called a hexadecagon.(see related link for list)A Hexadecagon.
The name of a 12 sided polygon is Dodecagon.
name of 4000 sided polygon
A 8 sided polygon is called a octagon.
The name of a 9 sided polygon is Nonagon.