Mathematics

Mathematics

Problem

The distance between an external point

P

and the centre

O

of a circle is

15\,\text{cm}

. If the radius of the circle is

9\,\text{cm}

, find the length of the tangent drawn from

P

to the circle. a)

24\,\text{cm}

b)

18\,\text{cm}

c)

12\,\text{cm}

d)

6\,\text{cm}

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