The top of a 30 m high wall makes an angle of elevation of 60° with the top of a tower and makes an angle of depression of 45° with the bottom of the tower. Find the distance between tower and wall?
| Question | The top of a 30 m high wall makes an angle of elevation of 60° with the top of a tower and makes an angle of depression of 45° with the bottom of the tower. Find the distance between tower and wall? | |
| Type | multiple_choice | |
| Option | 27 m | incorrect |
| Option | 28 m | incorrect |
| Option | 29 m | incorrect |
| Option | 30 m | correct |
Let AD is the wall of height 30 m and BE is the tower and X be the distance between tower and wall.
X = 30 m (Option D)