The sum of the exterior angles in any polygon is 360 degrees. A nonagon has 9 sides, so to work out a single exterior angle, we divide 360 by 9, which is 40.
Each exterior angle is: 360/9 = 40 degrees
Each interior angle is 140 degrees. Each exterior angle is 220 degrees.
It is 360/9 = 40 degrees.
360/9 = 40 degrees
Exterior angle 40 degrees Interior angle 140 degrees
40 degrees
A regular polygon with an exterior angle of40O is a nonagon, and has 9 sides.
Each exterior angle = 360/number of vertices = 360/9 = 40 degrees.Each interior angle = 180 - exterior angle = 180 - 40 = 140 degrees.
According to theorem 5.4 Every Exterior angle of a regular polygon measures 360/N so all you would do I dived 360 by the number of sides a Nonagon have which is 9
If it's a regular 9 sided nonagon then each exterior angle measures 40 degrees because the exterior angles of any polygon add up to 360 degrees and 360/9 = 40 degrees If it was an irregular nonagon then the exterior angles would vary but they still would add up to 360 degrees
The sum of the exterior angles of any polygon is 360 degrees. this is true whether the figure is regular or irregular, and irrespective of how many sides/vertices it has. For a regular nonagon, the 9 equal external angles sum to 360 degrees and so each measures 360/9 = 40 degrees.
Providing that it is a regular polygon then it is a nonagon which has 9 sides
The measure is 360/9 = 40 degrees.
Any value between 0 and 360 degrees (excluding 180 degrees).
All exterior angles of any polygon sum to 360 deg. If there are 9 angles then each angle is 40 degrees.
If each exterior angle of a regular polygon measures 40 degrees, the polygon is a nonagon (9-sided polygon).