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Q: A circle is inscribed in a triangle ABC. It touches sides AB, BC and AC at points R, P and Q, respectively. If AQ = 3.5 cm, PC = 4.5 cm and BR =7 cm, then the perimeter (in cm) of the triangle ∆ABC is:
  • A. 30
  • B. 45
  • C. 15
  • D. 28
Correct Answer: Option A -
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Explanations:

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