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