There is no such shape.
It's probably a circle, because some people view it as a 0 sided figure, but some people view it as a 1 sided figure.
Circle
circle
0
An angle in a four sided shape can have any measure in the interval (0, 360) degrees except 180 degrees.
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