If XY = 15 cm and TX = 9 cm, then RT is:

XY and XZ are tangents to a circle. ST is another tangent to the circle at the point R on the circle, which intersect XY and XZ at S and T respectively. If XY = 15 cm and TX = 9 cm, then RT is:

  1. 7.5 cm
  2. 6 cm
  3. 4.5 cm
  4. 3 cm
Monis Rasool Professor Asked on 28th August 2015 in Maths.
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    Answer: (2) 6 cm

    Explanation:-
    In the figure-

    RE: If XY = 15 cm and TX = 9 cm, then RT is:


    Then, the RT = 6 cm

    Hence, the answer is (2) 6 cm.

    Anurag Mishra Professor Answered on 3rd September 2015.
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