A man standing at a point P is watching the top of a tower, which | Filo
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Some Applications of Trigonometry

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A man standing at a point P is watching the top of a tower, which makes an angle of elevation of .The man walks some distance towards the tower and then his angle of elevation of the top of the tower is . If the height of the tower is 30 m, then the distance he moves is:

  1. 22 m
  2. 20 m
Correct Answer: Option(d)
Solution: In ,     In ,
   
     
   
     
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