📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • ✖

      Question

      In the given figure, ABC is a right angled triangle. ∠

      ABC = 90 0and ∠ ACB = 60 0. If the radius of the smaller circle is 2 cm, then what is the radius (in cm) of the larger circle?
      A 4 Correct Answer Incorrect Answer
      B 6 Correct Answer Incorrect Answer
      C 4.5 Correct Answer Incorrect Answer
      D 7.5 Correct Answer Incorrect Answer

      Solution

      IN ∆ PQC, PC = 2PQ PQ is radius of Bigger circle PC = 2 × R PC = 2R PC = PO +OC PC = R + 2 + 4 2R = R + 2 + 4 R = 6

      Practice Next
      ask-question