CBSE Class 10 Answered
The angle of elevation of the top of a tower from certain point is 30°. If the observer moves 20m towards the tower, the angle of elevation of the top increases by 15°. Find the height of the tower.
Asked by pdcavita | 19 Nov, 2017, 02:18: PM
Expert Answer
Answered by Rashmi Khot | 01 Dec, 2017, 05:35: PM
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