Find the length of a tangent drawn to a circle of radius 11 cm from a point at a distance 61 cm from the centre
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The length of the tangent
=root(61^2-11^2)
=root(3721-121)
=root(3600)
=60 cm
=root(61^2-11^2)
=root(3721-121)
=root(3600)
=60 cm
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