The correct term is enneagon.
A nine-sided object is known as a nonagon.
it is called a nonagon.
nonagon- nine-sided polygon
There is no such thing as a two-sided object.
a nonagon is the name given to a nine sided polygon
A 2d nine sided shape is called a nonagon.
A nine sided plane figure is a nonagon. A nine sided three dimensional figure is a nonahedron.
Either a nonagon or an enneagon. Whichever floats your boat.
For the word' object' , do you mean a 2-dimensional shape, or a 3-dimensional solid. 2-dimensional ; is a nonagon 3-dimensional ; is a nonahedron.
the Greeks used prefexes up to ten, modernly we have sdded dodecagon for a twelvesided object and undecagon for an eleven sided object so the propor name would be a 27 sided object.
A nonagon is a nine sided shape.
A nine sided POLYGON is called a nonagon. Any plain shape bounded by nine straight sides is a nonagon.