You don't, because there is no such thing as a nonogon. It is a nonagon. And you could try alternating ns in the two words: nine and nona...
There are 27 diagonals in a nonagon.
140 degrees
on the bottoms of glasses
The interior angles of a nonagon add up to 1260 degrees
Nonogon
nonogon
A nonogon
a nonogon
a nonogon
Nonogon
You don't, because there is no such thing as a nonogon. It is a nonagon. And you could try alternating ns in the two words: nine and nona...
It looks like a 3D shape that has 9 sides (the cousin of an octogon).
There are 27 diagonals in a nonagon.
It is a regular 9-sided nonagon.
There is no such thing as a nonogon. Its correct name is a nonagon.
You don (or don't, even) spell it nonogon. The correct word is nonagon.