Polygon Angles

Question 1

Interior angles of polygons equation

Answer 1

180°(n-2)

n =number of sides

Question 2

Examples- A polygon has nine sides

Answer 2

(9-2) x 180
=7x 180
=1260 degrees 1260°
1260° / 9= 140°

Question 3

12 sided shape

Answer 3

(12-2) X 180°= 1800°

Question 4

22 sided shape

Answer 4

(22-2)x 180°

3600°