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Each exterior angle of a polygon is 30o. Calculate the sum of the interior angles

Each exterior angle of a polygon is 30o. Calculate the sum of the interior angles
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  • A 540o
  • B 720o
  • C 1080o
  • D 1800o
Correct Answer: Option D
Explanation:
number of sides = \(\frac{360^o}{\theta} = \frac{360^o}{306o}\)
n = 12o
Sum of interior angle = (n - 2) 180o
(12 - 2) 180v = 10 x 180o
= 1800o

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