A 9 sided shape that how many a nonagon has.
A nonagon is a 9 sided polygon
nonagon
Because nonagon means 9 sides
Not a regular nonagon.
a nonagon
A nonagon.
A nonagon has nine sides.
A nonagon
"nonagon" is not a prefix.
Nonagon.
A nonagon is a 2D shape so you cannot make a 3D nonagon!
Only if all nine sides are the same length.
a nine sided polygon is called a nonagon.