Insert the information in the form and the calculator will determine the sum of interior angles.


What is the sum of interior angles?


The sum of interior angles is the number that equals to the number of sides in the plygon minus two all multiplied by 180 degrees.


How to calculate sum of interior angles?


To calculate sum of interior angles you should use the following formula:
sum of interior angles = (n - 2) * 180°
where:
n = number of sides


Why use sum of interior angles?


The sum of interior angles is used in order to obtain the interior angle by dividing the sum by the nimber of sides.


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