sum of the interior angles of 20 sides
-with solution
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sum of the interior angles of 20 sides
-with solution
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Answer:
3240 degrees
Step-by-step explanation:
The sum of the interior angles of a regular n-gon is given by the formula (n-2)180.
Hence, in our case n=20 ;
(20-2)180 = 3240 degrees.
and we have the answer of 18(180)=3240 degrees.