Difficulty Level: Medium
Stats: 1,420 / 3,202 ( 44.35% ) got this right
The angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is:
- 2.3 m
- 4.6 m
- 7.8 m
- 9.2 m
- 11.1 m