11 each of (22 - 4) x 90/11 degrees = 147.27o
Hendecagon or undecagon
It is an undecagon
11 sides and 11 angles
It is an undecagon
An undecagon, which has 11 sides, cannot tessellate by itself because its interior angles do not allow for the angles to fit together without gaps or overlaps. The interior angle of a regular undecagon is approximately 147.27 degrees, and since it does not divide evenly into 360 degrees, it cannot be used to tile a plane on its own. However, it is possible to create a tessellation using a combination of undecagons and other shapes that fill the gaps.
a undecagon has eleven sides and angles.
An undecagon is an 11 sided shape and its interior angles add up to 1620 degrees
An undecagon or an hendecagon is an 11 sided polygon whose 11 interior angles add up to 1620 degrees.
All polygons, including an undecagon (11-sided figure) have a sum of exterior angles of 360 degrees.
Hendecagon or undecagon
1620o
It is an undecagon
11 sides and 11 angles
It is an undecagon
An undecagon has 11 sides.
A hendecagon (also undecagon) is a polygon with eleven edges and eleven angles.
An undecagon is an 11 sided polygon