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10th Class Mathematics Circles Question Bank Circle

  • question_answer
    In the given figure, 0 is the centre of the circle and AD is a tangent to the circle at A. If \[\angle CAD=55{}^\circ \]and \[\angle ADC=25{}^\circ \], then find \[\angle ABO\].

    A)  \[10{}^\circ \] 

    B)  \[20{}^\circ \]

    C)  \[30{}^\circ \]                         

    D)  \[40{}^\circ \]

    Correct Answer: A

    Solution :

    (a): Not Available                      


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