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10th Class Mathematics Coordinate Geometry Question Bank Co-ordinate Geometry

  • question_answer
    The centre of a circle is C (2, k) .If A (2, 1) and B (5, 2) are two points on its circumference , then the value of k is

    A)  6       

    B)  2               

    C)  -6                               

    D)  -2

    Correct Answer: A

    Solution :

    (a): Apply distance formula for radius.                  


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