Answer: nonagon.
Did you mean the name for a 50 sided shape? If yes it is a pentacontagon. C.J
3 sided shapes are triangles
enneagon
A parallelogram is a four-sided plane rectilinear figure with opposite sides parallel. Hope this helps!
a circle
There are two different names commonly used for a 9 sided figure: a nonagon or, an enneagon.
Septagon or Heptagon = seven sided shape
No, a nonagon is a 9-sided shape.
A 3-sided shape is called a triangle.or Polygon in general.
a 9 sided shape is a nonagon
Here are a few: Rectangle, Square, Polygon, four sided shape, A shape with Unequal Adjacent Sides
a PENTAGON
A nine sided shape or polygon is called a nonagon.
Shapes with 12 to 20 sides are named as follows: a 12-sided shape is called a dodecagon, a 13-sided shape is a triskaidecagon, a 14-sided shape is a tetradecagon, a 15-sided shape is a pentadecagon, a 16-sided shape is a hexadecagon, a 17-sided shape is a heptadecagon, an 18-sided shape is an octadecagon, a 19-sided shape is a nonadecagon, and a 20-sided shape is an icosagon.
A 9 sided shape is a nonagon and its 9 interior angles add up to 1260 degrees.
A Nonagon.
Nonagon is the name of a 9 sided shape. The US Steel Tower in Pittsburgh, Pennsylvania is a nonagon.