1620 degrees
The interior angles of an 11-gon add up to 1620 degrees
1620
It is: 1620 degrees
It is: 1620 degrees
1620 degrees
It is: 180*11 = a sum of 1980 degrees
1620
use the formula that says sum of the interior angles is (11-2)180 degrees or 180x9
Interior angles: 1620 degrees Exterior angles: 360 degrees
1620 degrees
The 11 interior angles add up to 1620 degrees
The sum is: (11-2)*180 = 1620 degrees