The sum of the interior angles of a polygon is a given as 1080°. Find the number of the sides of the polygon.

  • A 5
  • B 7
  • C 6
  • D 8
jamb 2016mathematics

The correct answer is D. 8

\(\frac{(n - 2) 180}{180}\) = \(\frac{1080}{180}\)

(n - 2) = 6

n = 6 + 2 = 8

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