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The figure shows circles of radii 3cm and 2cm with centres at X and Y…

The figure shows circles of radii 3cm and 2cm with centres at X and Y respectively. The circles have a transverse common tangent of length 25cm. Calculate XY
  • A.
    (sqrt{630})cm
  • B.
    (sqrt{626})cm
  • C.
    (sqrt{615})cm
  • D.
    (sqrt{600})cm
Correct Answer: Option B
Explanation

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