140 degrees
Providing it is a regular nonagon: Exterior angle: 40 degrees Interior angle: 140 degrees
Each exterior angle measures 40 degrees
In a regular polygon, the measure of the exterior angle is related to the interior angle by the equation: exterior angle = 180° - interior angle. If the exterior angle is twice the measure of the interior angle, we can set up the equation: exterior angle = 2 × interior angle. Solving this gives us the equation: 180° - interior angle = 2 × interior angle, leading to 180° = 3 × interior angle, or interior angle = 60°. This corresponds to a regular hexagon, as it has interior angles of 120° and exterior angles of 60°.
It is: 180-exterior angle = interior angle
Method 1: Exterior angle of n-sided regular polygon is 360/n degrees, in this case 40 so interior angle is 180 - 40 ie 140 degrees; Method 2: Interior angles of regular n-sided polygon total 180n - 360 degrees, in this case 1260 degrees so each angle is 1260/9 ie 140 degrees.
140 degrees.
Exterior angle is 360/9 ie 40 so interior angle is 180 - 40 ie 140.
Providing it is a regular nonagon: Exterior angle: 40 degrees Interior angle: 140 degrees
Each exterior angle measures 40 degrees
The measure of the exterior angle.
It is: 180-exterior angle = interior angle
yes
Method 1: Exterior angle of n-sided regular polygon is 360/n degrees, in this case 40 so interior angle is 180 - 40 ie 140 degrees; Method 2: Interior angles of regular n-sided polygon total 180n - 360 degrees, in this case 1260 degrees so each angle is 1260/9 ie 140 degrees.
Each interior angle will measure 162 degrees
Each interior angle will measure 156 degrees
It is: 180-exterior angle = interior angle because there are 180 degrees on a straight line
It will have 14 sides and each interior angle will measure 2160/14 degrees