OpenStudy (anonymous):

What is the sum of the interior angle measure of a 14 sided polygon?

4 years ago
OpenStudy (anonymous):

@jim_thompson5910

4 years ago
OpenStudy (mathstudent55):

The sum of the measures of the interior angles of an n-sided polygon is (n - 2)180. That means: Take n, the number of sides (14 in your case), subtract 2 from it, and multiply by 180.

4 years ago
OpenStudy (anonymous):

Okay! so 12 x 180

4 years ago
OpenStudy (anonymous):

2,160?

4 years ago
OpenStudy (anonymous):

@jim_thompson5910

4 years ago
OpenStudy (mathstudent55):

Correct

4 years ago
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