An undecagon or an hendecagon is an 11 sided polygon whose 11 interior angles add up to 1620 degrees.
a undecagon has eleven sides and angles.
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
An undecagon is an 11 sided shape and its interior angles add up to 1620 degrees
11 sides and 11 angles
It is an undecagon
A hendecagon (also undecagon) is a polygon with eleven edges and eleven angles.
ya mum dident u klnow that?
Total interior angles 1620o. If all angles are equal they are 147.2727 recurring degrees
11 each of (22 - 4) x 90/11 degrees = 147.27o