4. Sum of interior angles Find a function [ f(n) = something ] that maps the relationship between the number of sides and the sum of the interior angles. If you think youâve found it then make sure you can plug in the other sides of the table and get the resultant angle sum 1 4 7 8 2 3 5 6 Your Name Here Shape triangle quadrilateral Pentagon Hexagon 15-gon Sum of Interior Angles 180° 360° 540° 720° 2340°
5.
6. What is the sum of interior angles of a 12-gon?
7. If a polygon has interior angles that sum to 4140° how many sides does it have?