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Brian McLogan
find the sum of the interior angles to find the value of x
👉 Learn how to solve for an unknown variable in the interior angle of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The...
Brian McLogan
How to find the sum of all interior angles of a polygon ex 2
👉 Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Shmoop University
Shmoop: Angles of a Polygon
This animation features the mathematical concept of the angles of a polygon and how to use them to perform the calculation of angles. [1:59]