If the sum of the measures of the interior angles of a polygon is 1980 degrees, how many sides does it have? How do I do this? Is there a formula?

asked Apr 8, 2024 174k views

5 votes

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

How do I do this? Is there a formula?

8.1k points

Please log in or register to add a comment.

2 votes

Answer:

Explanation:

The formula for calculating the sum of interior angles is ( n − 2 ) × 180 = 1980

so n-2 =11

n 13

James Clarke answered Apr 14, 2024

8.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.2m questions

11.9m answers