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Q: In a ∆ABC, bisectors of ∠B and ∠C meet at point O inside the triangle. If ∠BOC is given, then which of the following option is true ?
  • A. ∠A = 180⁰ – ∠BOC
  • B. ∠A = 2(∠BOC – 90⁰)
  • C. ∠A = 90⁰ + ∠BOC
  • D. ∠A = 2(90⁰ – ∠BOC)
Correct Answer: Option B -
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Explanations:

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