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If the radii of two circles with centres...

If the radii of two circles with centres o and `O^(,)` are 7 cm and 10 cm and the distance between their centres is 12 cm. In how many point do the circle intersect?

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Knowledge Check

  • From a point Q. the lent of tangent to a circle is 24cm and the distance of Q from the centre is 25cm. The radius of the circle is……..

    A
    7m
    B
    12cm
    C
    15cm
    D
    24.5 cm

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    B
    7.5
    C
    5
    D
    2.5

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