New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    If the external angle of a regular polygon is 18°,

    then the number of diagonals in this polygon is:
    A 180 Correct Answer Incorrect Answer
    B 150 Correct Answer Incorrect Answer
    C 170 Correct Answer Incorrect Answer
    D 140 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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