SOLUTION: In an irregular polygon of n side,one of the interior angles is 60 degrees .if the other angles are each 160 degrees ,find the number of its sides

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Question 1154764: In an irregular polygon of n side,one of the interior angles is 60 degrees .if the other angles are each 160 degrees ,find the number of its sides
Answer by Edwin McCravy(20055) About Me  (Show Source):
You can put this solution on YOUR website!
60° + 160°(n-1) = (n-2)180°

Solve that equation.

Edwin