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Q: Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighthouse is observed from the ships are 30° and 45° respectively. If the lighthouse is 100 m high, the distance between the two ships is:

  • 1
    173 m
    Correct
    Incorrect
  • 2
    200 m
    Correct
    Incorrect
  • 3
    273 m
    Correct
    Incorrect
  • 4
    300 m
    Correct
    Incorrect
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Answer : 3. "273 m"
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