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Miscellaneous·2015·Easy

The angle of elevation of the top of a tower from a point 20 m away from its base is 45°. What is the height of the tower?

The angle of elevation of the top of a tower from a point 20 m away from its base is 45°. What is the height of the tower?

Options

  1. a.

    10 m

  2. b.

    20 m

    Correct answer
  3. c.

    30 m

  4. d.

    40 m

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