SOLUTION: A dodecagon is a polygon with 12 sides. How many degrees is each of the interior angles in a regular dodecagon? Show or explain how you got your answer.

Algebra ->  Formulas -> SOLUTION: A dodecagon is a polygon with 12 sides. How many degrees is each of the interior angles in a regular dodecagon? Show or explain how you got your answer.      Log On


   

Question 552625: A dodecagon is a polygon with 12 sides. How many degrees is each of the interior angles in a regular dodecagon? Show or explain how you got your answer.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
I = (180(n-2))/n

I = (180(12-2))/(12)

I = (180(10))/(12)

I = 1800/(12)

I = 150


So the measure of each interior angle of a 12-sided polygon is 150 degrees.


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