Question

    AD is a tangent of a circle, and ABC is the secant. If

    AB = 8 cm and BC = 10 cm, then find the length of AD.
    A 144 cm Correct Answer Incorrect Answer
    B 12.5 cm Correct Answer Incorrect Answer
    C 13.45 cm Correct Answer Incorrect Answer
    D 12 cm Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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