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Top suggestions for Sum of Interior Angles of a Nonagon
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Sum of Interior Angles of a
Triangle Is
Interior Angle
Formula
How to Calculate the
Sum of Interior Angles
Sum of Interior Angles of a
Polygon
Measure of Interior Angles
Formula
Finding the
Sum of Interior Angles
Sum of Exterior Angles of a
Polygon
9:10
Khan Academy
Sal Khan
Sum of interior angles of a polygon
To find the interior angle sum of a polygon, we can use a formula: interior angle sum = (n - 2) x 180°, where n is the number of sides. For example, a pentagon has 5 sides, so its interior angle sum is (5 - 2) x 180° = 3 x 180° = 540°.
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