Question

If the sum of the measures of the interior angles of a polygon is 1980°, how many sides does it have

Answer 1

Answer:

it does not exist because every polygon has 180° as there sum or 360° as there sum

Answer 2

Step-by-step explanation:

(n-2)180=1980

180n-360=1980

180n=2340

n=2340÷180

n=13