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A line through the centre O …

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A line through the centre O of a circle of radius 7 cm cuts the tangent, at a point P on the circle at Q, such that PQ=24 cm. Find OQ.

    • Posted by Satvik Kumar 7 years, 2 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Naveen Sharma 7 years, 2 months ago

    Ans. Given Radius of Circle (OP) = 7 cm 

    PQ = 24 cm

    In Right Angle Triangle OPQ 

    => (OQ)2 = (OP)2 + (PQ)2

    => (OQ)2 = 49 + 576 

    => (OQ)2 = 625

    => OQ = 25 cm

    0Thank You

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