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The line joining (5, 0) to (10 cos theta...

The line joining (5, 0) to `(10 cos theta, 10 sin theta)` is divided internally in the ratio 2 : 3 at P. If `theta` varies, then locus of P is `(x - 3)^2 + y^2 = m^2`, then the value of m is :

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PATHFINDER-CIRCLE-QUESTION BANK
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