SOLUTION: what is the relationship between a number of sides and the sum of the angles of a regular polygon?

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Question 1154212: what is the relationship between a number of sides and the sum of the angles of a regular polygon?
Answer by ikleyn(52858) About Me  (Show Source):
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For any convex polygon with n sides (n vertices),  the sum of its interior angles is  180°*(n-2).


This formula (expression) is true for  ANY  n-sided polygon, not necessary regular.

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On this subject, see the lesson
    - Sum of interior angles of a polygon,
in this site.

Do not miss this important lesson (!)