The name of a 51 sided polygon is Pentaconhenagon.
The name of a 52 sided polygon is Pentacondigon.
The name of a 53 sided polygon is Pentacontrigon.
The name of a 54 sided polygon is Pentacontetragon.
The name of a 55 sided polygon is Pentaconpentagon.
The name of a 56 sided polygon is Pentaconheptagon.
The name of a 57 sided polygon is Pentaconhexagon.
The name of a 58 sided polygon is Pentaconoctagon.
The name of a 59 sided polygon is Pentaconenneagon.
The name of a 12 sided polygon is Dodecagon.
A 8 sided polygon is called a octagon.
The name of a 19 sided polygon is enneadecagon.
The name of a 9 sided polygon is Nonagon.
The name of a 15 sided polygon is Pentadecagon.
The name of a 12 sided polygon is Dodecagon.
name of 4000 sided polygon
A 8 sided polygon is called a octagon.
The name of a 9 sided polygon is Nonagon.
The name of a 19 sided polygon is enneadecagon.
The name of a 17 sided polygon is Heptadecagon.
The name of a 8 sided polygon is Octagon.
The name of a 10 sided polygon is Decagon.
The name of a 14 sided polygon is Tetradecagon.
The name of a 99 sided polygon is enneacontaenneagon.
The name of a 18 sided polygon is Octadecagon.
The name of a 200 sided polygon is dihectagon.