A 1000 sided shape is called a Chiliagon.
a 10000 sided shape is a myriagon some people call polygons: 10-gon 100-gon 1000-gon and so on
millotigon
An 11 sided shape is an Eptogon
A nine sided shape or polygon is called a nonagon.
A 1000 sided polygon is called a chiliagon.
A 1000 sided shape is called a Chiliagon.
It is quite acceptable to call it a 1000-agon but what is more important is knowing how to work out its properties.
Most mathematicians would call that a 1000-gon. If you want to show off, call it a "chiliagon."
you call a seven sided shape a heptagon.
Any of these shapes is practically circular. A 20-sided shape is an icosagon. a 50-sided shape is a pentacontagon (aka pentecontagon). A 100-sided shape is a hectogon (aka hecatontagon). A 1000-sided shape is a chiliagon.
a 10000 sided shape is a myriagon some people call polygons: 10-gon 100-gon 1000-gon and so on
millotigon
An 11 sided shape is an Eptogon
It is called a 1000-agon.
A 12-sided shape is called a dodecagon.
A 30 sided shape is called a Triacontagon.