An aeroplane is flying at a height of 2500 m. It is found that the angles of depression of the two points situated at opposite bank of river are 45 degree and 60 degree. What will be the length of the river?

Options :
  1. 2546.2 m
  2. 5824.23 m
  3. 3943.33 m
  4. none of the above

Answer and Explanation :-

Answer: Option 3


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