The sum of the measures of the interior
Answer to Problem 13PPS
The sum of the measures of interior angles of a 20-gon is 3240.
Explanation of Solution
Given:
The polygon is a 20-gon.
Calculation:
The sum of the measures of interior angles of an n-sided polygon is:
The sides in a 20-gon are 20.
So, put the value in the formula:
The sum of the measures of interior angles of a 20-gon is 3240.
Chapter 6 Solutions
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