A nine-sided regular polygon is called a nonagon or an enneagon. The word nonagon is a hybrid-word where the prefix non- derives from Latin while the suffix -gon derives from Greek.
nonanonagon
a nonagon
it is nonagon
Enneagon ( if its a polygon)
nonagon- nine-sided polygon
a nonagon is the name given to a nine sided polygon
Nine side polygon is a nonagon
A nine sided polygon is called a "nonagon"
The name of a 29 sided polygon is Icosikaienneagon.
A nine-sided regular polygon is called a nonagon or an enneagon. The word nonagon is a hybrid-word where the prefix non- derives from Latin while the suffix -gon derives from Greek.
A nonagon
nonanonagon
Nonagon
a nonagon
it is nonagon
It is a nonagon.