A million sided shape shape is called a megagon.
There is no such thing as a 1 sided shape nor a two sided shape.
An octagon is an 8 sided 2 dimensional shape. A cylinder with the base of a hexagon (6 sided shape) would be an 8 sided 3 dimensional shape.
a one sided shape is called a henagon and a 2 sided shape is called a digon
A fifteen sided shape is called a pentadecagon.
dochiliagon
If a polygon (2 dimensional shape) then it is a 2000-gon. If a polyhedron (3 dimensional solid), then it is a 2000-hedron.
The name for a 57 sided shape is derived by combining the name for a 50 sided shape with the name for a 7 sided shape. A 57 sided shape is called a pentacontaheptagon.
A one sided shape
10 sided 2D shape is called a decagon 20 sided 2D shape is called a icosagon 30 sided 2D shape is a swimming pool 40 sided 2D shape is unknown 50 sided 2D shape is unknown 60 sided 2d shape is unknown 70 sided 2d shape is unknown 80 sided 2d shape is unknown 90 sided 2d shape is unknown 100 sided 2d shape is unknown 110 sided 2d shape is unknown 111 sided 2d shape is unknown 120 sided 2d shape is unknown 130 sided 2d shape is unknown
a 30 sided shape
A million sided shape shape is called a megagon.
a 6 SIDED shape is called a hexagon
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 six sided shape is a hexagon
A 999 sided shape is simply known as a 999 sided shape.
There is no such thing as a 1 sided shape nor a two sided shape.