CBSE Class 10 Answered
from the top of a building 60 m high the angles of depression of the top and bottom of a vertical lamp post are observed to be 30 degree and 60 degree respectively find
1)the horizontal distance between the building and the lamp post
2)the height of the lamp post (use root 3= 1.732)
Asked by ajayrath7 | 12 Aug, 2019, 11:26: AM
Expert Answer
CD is the height of the lamp and AB is the height of the building
From the diagram,
Answered by Renu Varma | 12 Aug, 2019, 11:52: AM
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