Question

    The sum of the interior angles of a polygon with n sides is 1800°. Find the value of n.

    A 10 Correct Answer Incorrect Answer
    B 12 Correct Answer Incorrect Answer
    C 14 Correct Answer Incorrect Answer
    D 16 Correct Answer Incorrect Answer

    Solution

    The sum of the interior angles of a polygon = (n - 2) * 180°. (n - 2) * 180 = 1800. Solving for n, n = 12. Correct answer: b) 12

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