Question

The sum of the measures of the interior angles of a polygon is given. Find the
number of sides of each polygon.
4) 7020°
5) 1980°
6) 3420°

Answer 1

Answer:

Step-by-step explanation:

1. 7020 = (n-2) *180°

39=n-2

n=41

2. 1980 = (n-2) *180°

11=n-2

n=13

3. 3420 = (n-2) *180°

n-2=19

n=21