we have eleven sides in external and internalangle..
we have eleven sides in external and internalangle..
An undecagon, or figure with 11 sides. has an interior angle of 147o
10000000000000
Any value you like between 0 and 360 degrees (excluding the extremes).
An undecagon has 11 sides.
An undecagon is an 11 sided polygon
Each internal angle measures 108 degrees
Providing that all 11 sides are equal in length then each exterior angle will measure: 360/11 = 32.'72' recurring decimals or about 32o43'38.18''
Total interior angles 1620o. If all angles are equal they are 147.2727 recurring degrees
undecagon has 43 diagonals (answer by erwin handsome)
a undecagon has eleven sides and angles.
A triangle has an internal angle of 180/3 A square has an internal angle of 360/4 A pentagon has an internal angle of 540/5 An 'x'-agon has an internal angle (180(x-2))/x = (180x-360)/x = 180 - 360/x A 20-agon has an internal angle of 180 - 360/20 = 162