9th Class Mathematics Circles Question Bank Circles

  • question_answer
    In the given figure, ABDC is a cyclic quadrilateral and AB = AC. If \[\angle ACB={{70}^{o}},\]find \[\angle BDC.\]

    A) \[100{}^\circ \]

    B) \[70{}^\circ \]

    C) \[140{}^\circ \]

    D) \[40{}^\circ \]

    Correct Answer: C


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