A nonagon or enneagon.
Chat with our AI personalities
A nonagon has nine sides.
nonagon
a nonagon
An unagon, also known as an enneagon, is a polygon with nine sides. The name is derived from the Greek words "ennea," meaning nine, and "gonia," meaning angle. Each side of an unagon is connected to two other sides, forming a total of nine straight sides.
a shape with nine sides is called nonagon