The sum of the interior angles of a nonagon is calculated using the formula (n - 2) × 180°, where n = 9. Substituting the values, we get (9 - 2) × 180° = 1260°. This means the total sum of all interior angles in a nonagon is 1260 degrees. Each interior angle in a regular nonagon is 140 degrees.
360 degrees
180
360
35
180
360 degrees
180
360
720
360
35
180
The sum of the measures of the angles in a figure having 9 sides is 20 degrees each angle.
Sum= 2340 Degrees A+
1,080
360 degrees
complement