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A tower stands on the top of a building which is 40 metres high. The angles of depression of a point situated on the ground from the top and bottom of the tower are found to be 60° and 45°, respectively. What is the height (in metres) of the tower?
  • a)
    20√3
  • b)
    30(√3 + 1)
  • c)
    40(√3 - 1)
  • d)
    50(√3 - 1)
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
A tower stands on the top of a building which is 40 metres high. The ...
In triangle BDC,
Base = 40 m
Now, in triangle ABC,
40√3 - 40 = x
x = 40(√3 - 1) m
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A tower stands on the top of a building which is 40 metres high. The angles of depression of a point situated on the ground from the top and bottom of the tower are found to be 60° and 45°, respectively. What is the height (in metres) of the tower?a)20√3b)30(√3 + 1)c)40(√3 - 1)d)50(√3 - 1)Correct answer is option 'C'. Can you explain this answer?
Question Description
A tower stands on the top of a building which is 40 metres high. The angles of depression of a point situated on the ground from the top and bottom of the tower are found to be 60° and 45°, respectively. What is the height (in metres) of the tower?a)20√3b)30(√3 + 1)c)40(√3 - 1)d)50(√3 - 1)Correct answer is option 'C'. Can you explain this answer? for SSC CGL 2024 is part of SSC CGL preparation. The Question and answers have been prepared according to the SSC CGL exam syllabus. Information about A tower stands on the top of a building which is 40 metres high. The angles of depression of a point situated on the ground from the top and bottom of the tower are found to be 60° and 45°, respectively. What is the height (in metres) of the tower?a)20√3b)30(√3 + 1)c)40(√3 - 1)d)50(√3 - 1)Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC CGL 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A tower stands on the top of a building which is 40 metres high. The angles of depression of a point situated on the ground from the top and bottom of the tower are found to be 60° and 45°, respectively. What is the height (in metres) of the tower?a)20√3b)30(√3 + 1)c)40(√3 - 1)d)50(√3 - 1)Correct answer is option 'C'. Can you explain this answer?.
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