Each side of a regular convex polygon subtends an angle of 30° at its center. Calculate…

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Mathematics WAEC 2000

Each side of a regular convex polygon subtends an angle of 30° at its center. Calculate each interior angle

  • 75o
  • 150o checkmark
  • 160o
  • 68o

The correct answer is: B

Explanation

From the figure above

In △BOC, 2x + 30º = 180º

Therefore, x = \(\frac{180º - 30º}{2}\) = 75º

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