The name of a 100 sided polygon is Hectogon.
While a 100-sided polygon has no official name, the most commonly used terms are "hectogon" and "centagon".
This may sound funny, but it is actually called a 100-agon.
I find the name "30-sided polygon", "40-sided polygon", etc. just fine.
A 100-sided polygon
The name of a 100 sided polygon is Hectogon.
A 100 sided polygon is called a hectogon.
The name of a 100 sided polygon is Hectogon.
A 100-sided polygon is called a Hectagon.A 1000-sided polygon is called a Chiliagon.
A 100 sided polygon may be called a hectogon or hecatontagon, although it is usually referred to as a 100-gon.
centigon........"centi" meaning 100
A 100-sided polygon is called a hectogon.
An 800-sided polygon is called an octahectagon. The prefix "octa-" denotes eight, while "-hectagon" indicates a polygon with 100 sides. Therefore, an octahectagon has 8 * 100 = 800 sides.
hectogon, centagon
hectogon, centagon
hectogon, centagon
hectogon, centagon