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Trignometric Functions Important Questions


TOPIC NAME:
Trigonometric sum & different & Equations

Level: Difficulty -Medium

Q. The angle of elevation of the top of a vertical tower from a point A,due east of it is ” 〖45〗^∘ “.The angle of” elevation of the top of the same tower from a point B”,due south of ” A” is ” 〖30〗^∘ “.If the distance between ” A” and” B” is ” 54√2 m”,then the height of the tower (in metres),is

Options

  1. 54
  2. 108
  3. 54
  4. 36

 

Ans.(a)

Solutions.

Trignometric Functions Important Questions_40.1

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