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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.
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What is the measure of an interior angle on a nonogon?
140 degrees
What is the measure of each exterior angle of a regular nonogon?
Each exterior angle measures 40 degrees
What is the degree measurement of each angle of a nonogon?
Providing it is a regular nonagon: Exterior angle: 40 degrees Interior angle: 140 degrees
What is the measure of an interior angle that has a regular polygon with 20 sides?
Each interior angle will measure 162 degrees
How can you get the measure of an interior angle if you have the measure of the exterior angle of a regular polygon?
It is: 180-exterior angle = interior angle because there are 180 degrees on a straight line
What is the measure of an interior angle on a nonogon?
140 degrees
What is the measure of each interior angle in an nonogon?
140 degrees.
What is the measure of one of the interior angles in a regular nonogon?
Exterior angle is 360/9 ie 40 so interior angle is 180 - 40 ie 140.
What is the measure of each exterior angle of a regular nonogon?
Each exterior angle measures 40 degrees
What is the degree measurement of each angle of a nonogon?
Providing it is a regular nonagon: Exterior angle: 40 degrees Interior angle: 140 degrees
What is the measure of an interior angle that has a regular polygon with 20 sides?
Each interior angle will measure 162 degrees
What is the measure of each interior angle of a fifteen sided regular polygon?
The measure of each interior angle of a fifteen sided regular polygon, a pendedecagon, is 156o.
How can you get the measure of an interior angle if you have the measure of the exterior angle of a regular polygon?
It is: 180-exterior angle = interior angle because there are 180 degrees on a straight line
What is the measure of an interior angle of a regular decagon?
144
What is the interior angle measure for a regular hexagon?
120°
What is the measure of each interior angle of a regular octagon?
135 Each interior angle of a regular octagon measures 135 degrees.
What is the measure of an interior angle from a regular nonage?
Each interior angle of a regular 9 sided nonagon measures 140 degrees
