nonagon
A 2D shape with 9 sides is called a Nonagon.
a nonagon
nonagon
nonagon
a nonogon
A nonagon.
a nonogon
A shape with 9 unequal sides would be called an irregular nonagon or an irregular enneagon.
A shape with 9 sides, is a nonagon.
Nonagon
Technically, you cannot have a shape having 6 corners and 9 sides because a corner is made with two sides coming together. That's why a shape can have only the amount of corners as sides it has.
nonagon true but is there anymore shapes that have 9 sides?