An undecagon has 11 sides.
A polygon with 11 sides is called a hendecagon or undecagon. The term "hendecagon" comes from the Greek word "hendeka," meaning eleven, while "undecagon" is derived from the Latin prefix "undecim," also meaning eleven. Both terms are used interchangeably in geometry.
11 sides
Hendecagon or undecagon
It is not clear what exactly you want to add.
An undecagon has 11 sides.
An undecagon is an 11 sided polygon
undecagon has 43 diagonals (answer by erwin handsome)
a undecagon has eleven sides and angles.
An undecagon, or figure with 11 sides. has an interior angle of 147o
There are 11 triangles in an undecagon. The number of sides of a polygon is the number of triangles it has.
a shape with eleven sides is called a undecagon
An undecagon is an 11 sided shape and its interior angles add up to 1620 degrees
A polygon with 11 sides is called a hendecagon or undecagon. The term "hendecagon" comes from the Greek word "hendeka," meaning eleven, while "undecagon" is derived from the Latin prefix "undecim," also meaning eleven. Both terms are used interchangeably in geometry.
undecagon.
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Hendecagon or undecagon