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Height and Distance - General Questions :: Discussion
| 3. | The angle of elevation of a ladder leaning against a wall is 60° 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 | |
| Answer: Option D | ||||||||||||
| Explanation: | ||||||||||||
|
Let AB be the wall and BC be the ladder.
Then,
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| Tutorial Link: |
ACB = 60° and AC = 4.6 m.
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