Well, darling, a 100000000 sided polygon is called a hectaenneacontagon. It has 100,000,000 sides and 100,000,000 angles. It's a beast of a shape, but hey, at least now you know what to call it when you see one!
a hectamegagon
A 10-sided polygon is a decagon.
A pentagon and a quadrilateral, respectively.
A ten-sided polygon is called a decagon.
The name of a 10 sided polygon is Decagon.
11
A five sided polygon is called a pentagon because pentagon means five sided polygon I think.
An 11 sided polygon is a hendecagon and a 12 sided polygon is a dodecagon
icosihenagon= 21-sided polygon icosihenagon= 21-sided polygon
Duodecagon <--wrong... a duodecagon is a 12-sided polygon. icosagon is a 20 sided polygon.
The name of a 12 sided polygon is Dodecagon.
A 9999-sided polygon is known as a nonanonacontanonactanonaliagon. Unlike a 9999-sided polygon, a 10000-sided polygon has a much easier name; a myriagon.
a hectamegagon
A 9 sided polygon is a Nonagon.
nonagon- nine-sided polygon
what is a 50 sided polygon called?
That would depend on what A sided polygon it is.