Undecagon
A polygon with 11 sides is an undecagon
how many diagonals are there iin a polygon of 11 sides
Hendecagon has 11 sides
A polygon with 11 sides is called an "undecagon."
A heptagon
Hendecagon.
Another word is shape. A polygon is a shape with different kinds of sides.
An undecagon
11 sides
undecagon
A hendacagon is a polygon with 11 sides.
A Hendecagon