Calculator and formula for calculating angle sums of polygons
This calculator can be used to calculate the sum of the angles and the individual angles of a N-gon or regular polygon.
Enter the number of corners, then click the 'Calculate' button.
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\(\displaystyle sum\; of\; angles= n · 180 − 360\)
\(\displaystyle single\; angle = 180 − \left(\frac{360}{n} \right)\)
\(n\) = number of corners
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