JEE Main & Advanced Mathematics Circle and System of Circles Question Bank Tangent and normal to a circle

  • question_answer
    The two tangents to a circle from an external point are always                                        [MP PET 1986]

    A)            Equal                                        

    B)            Perpendicular to each other

    C)            Parallel to each other              

    D)            None of these

    Correct Answer: A

    Solution :

               \[\angle A=\angle B={{90}^{o}}\]                    OC is common, AC = BC.


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