The sum of the measures of the interior angles of a convex regular polygon is 3960°. What is the polygon by the number of sides. What is measure of each interior angle?
1 Answer
Mar 26, 2016
Explanation:
Always remember the formula (very important in geometry)
Let the number of sides of a polygon (convex)
Then the sum of measures of angles
Divide both sides by
Remove the brackets
Add
So,
Each interior angle=Sum of measure of all angles / number of sides