ninagon
Decagon
A decagon.
A hendecagon,
it is called a unbalnced shpe
A pentagon
a polygon with 9 sides is called a nonagon
A 27 sided shape is called a Icosikaiheptagon.
a parallelogram
-7
A 2D shape with 9 sides is called a Nonagon.
Yes a trapezium is a 2 dimensional shape and belongs to the class of polygons known as quadrilaterals because if has 4 sides
its called a nonagon.