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The "proper" name is icosiheptagon. Most people, including mathematicians, will use 27-gon since that effectively communicates the size of the polygon. But, if you want to appear pretentious or be obfuscatory, by all means use the Greek prefices.
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What is the name the 12 sided polygon?
The name of a 12 sided polygon is Dodecagon.
What is the name of a eight sided polygon?
A 8 sided polygon is called a octagon.
What is the name for a nineteen sided polygon?
The name of a 19 sided polygon is enneadecagon.
What is the name for a 9 sided polygon?
The name of a 9 sided polygon is Nonagon.
The name of a 15 sided polygon?
The name of a 15 sided polygon is Pentadecagon.
What is the name the 12 sided polygon?
The name of a 12 sided polygon is Dodecagon.
What is the name of a 4000-sided polygon?
name of 4000 sided polygon
What is the name of a eight sided polygon?
A 8 sided polygon is called a octagon.
What is a 27 sided polygon called?
27-agon
What is the name for a 9 sided polygon?
The name of a 9 sided polygon is Nonagon.
What is the name for a nineteen sided polygon?
The name of a 19 sided polygon is enneadecagon.
Name of a seventeen sided polygon?
The name of a 17 sided polygon is Heptadecagon.
What is the name for the eight sided polygon?
The name of a 8 sided polygon is Octagon.
Name of a ten sided polygon?
The name of a 10 sided polygon is Decagon.
What is the name of a14 sided polygon?
The name of a 14 sided polygon is Tetradecagon.
What is the name of 99 sided polygon?
The name of a 99 sided polygon is enneacontaenneagon.
What name of 18 sided polygon?
The name of a 18 sided polygon is Octadecagon.
