(18-2)*180 = 2880 degrees
The sum of interior angle ( Sum-of-interior-angles-n-gon) of n-gon is:If we have a ,Then
The sum of the interior angles is 6480 degrees.
The sum of the interior angles of an n-gon is found by the formula: (n-2)*(180) degrees. So a 38-gon would have (38-2)*(180) degree sum for its interior angles, which equals 6,480 degrees.
4140 degrees
The interior angles of an 11-gon add up to 1620 degrees
Sum of exterior angles: 360 degrees Sum of interior angles: 2160
4000 degrees
5,760 degrees
5940 degrees
1620 degrees
The interior angles add up to 3960 degrees
Its interior angles add up to 1800 degrees