A nonagon is a 9 sided polygon having 9 interior angles
if the exterior angle is 40 degrees the interior angle of the polygon is 180- 40 = 140 degrees. The equation for sides N is interior angle = 180 x (N-2)/N; solving you find N = 9 sides
A nonagon is a polygon that has 9 sides and 9 angles
The sum of the interior angles of a polygon with N sides is: N*180° - 360°A nonagon has 9 sides, so N=9: Sum of interior angles = 9*180° - 360° = 1260°If it is regular (all nine sides equal, and all angles equal) then each angle is (1260° / 9) = 140°
It has 9 sides and is called a nonagon
A nonagon is a 9 sided polygon having 9 interior angles
A nonagon which has 9 sides
The formula for calculating the interior angles for any polygon is:- (number of sides -2)*180 = sum of interior angles So: (9 -2)*180 = 1260 degrees
(n-2)*180 = sum of interior angles of any polygon where n = number of sides. (9-2)*180 = 1260 degrees.
if the exterior angle is 40 degrees the interior angle of the polygon is 180- 40 = 140 degrees. The equation for sides N is interior angle = 180 x (N-2)/N; solving you find N = 9 sides
9099 * * * * * The sum of the interior angles is (9 - 2)*180 = 1260 degrees.
A nonagon is a polygon that has 9 sides and 9 angles
Interior angle = 140 deg so exterior angle = 40 deg. Sum of exterior angles = 360 so 360/40 = 9 such angles required. So the figure has 9 sides.
The sum of the interior angles of a polygon with N sides is: N*180° - 360°A nonagon has 9 sides, so N=9: Sum of interior angles = 9*180° - 360° = 1260°If it is regular (all nine sides equal, and all angles equal) then each angle is (1260° / 9) = 140°
The sum of the interior angles of any convex polygon with n sides is n * 60 degrees. Any given interior angle, however, can be anything from just greater than 0 degrees to just less than 180 degrees.
It has 9 sides and is called a nonagon
We solve the equation for n... since the sum of the interior angles is 180(n-2) where n is the number of sides of the polygon. So we have: 180(n-2)=1260 n-2=7 n=9 So 9 sides