It's quite acceptable to call it a 51-agon but what's more important is knowing how to work out its properties.
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.
A 51-sided polygon is called a pentacontahenagon.
it is called a seven sided shape in Canada
An five sided shape is called a Pentagon
A 90 sided shape is called Enneacontagon.
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.
hembleactal
pentacontakaihenagon"
A 51-sided polygon is called a pentacontahenagon.
it is called a seven sided shape in Canada
A 10-sided shape is called a decagon.
An five sided shape is called a Pentagon
a 69 sided shape is called a sexagon
A 90 sided shape is called Enneacontagon.
A 35-sided shape is called a "pentatriacontagon." The prefix "penta-" denotes that it has 35 sides, while the suffix "-contagon" indicates that it is a polygon with that many sides. Polygons are named based on the number of sides they have, following a standard naming convention.
Hommasquabblelagagon
The 22 sided shape is called a: ICOSIKAIDIGON