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The angle of elevation of a ladder leaning against a wall is 60º and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is:
  • a)
    2.3 m
  • b)
    4.6 m
  • c)
    7.8 m
  • d)
    9.2 m
  • e)
    10.2 m
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
The angle of elevation of a ladder leaning against a wall is 60º ...
Let AB be the wall and BC be the ladder.

Then, ∠ACB = 60° = AC = 4.6m
AC/BC = cos 60° = 1/2
⇒ BC = 2 × AC = 2 × 4.6 = 9.2m
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The angle of elevation of a ladder leaning against a wall is 60º and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is:a)2.3 mb)4.6 mc)7.8 md)9.2 me)10.2 mCorrect answer is option 'D'. Can you explain this answer? for Bank Exams 2025 is part of Bank Exams preparation. The Question and answers have been prepared according to the Bank Exams exam syllabus. Information about The angle of elevation of a ladder leaning against a wall is 60º and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is:a)2.3 mb)4.6 mc)7.8 md)9.2 me)10.2 mCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Bank Exams 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The angle of elevation of a ladder leaning against a wall is 60º and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is:a)2.3 mb)4.6 mc)7.8 md)9.2 me)10.2 mCorrect answer is option 'D'. Can you explain this answer?.
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