Find the length of tangent drawn from the a point whose distance from the centre of circle is 25cm and radius of the circlr is 7cm
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Step-by-step explanation:
IN ΔABC
by pythagoras theorem
AC2=AB2+BC2
BC2=AC2-AB2
= (25)2-(7)2
=625-49
BC2 =576
BC=√576
=24CM
∴LENGTH=24CM
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