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Q: Circles are inscribed and circumscribed to a triangle whose sides are 3 cm, 4 cm and 5 cm. What is the ratio of radius of the incircle to that of the circumcircle?
  • A. 1 : 5
  • B. 2 : 5
  • C. 3 : 5
  • D. 5 : 2
Correct Answer: Option B -
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Explanations:

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