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a man is standing on the top of a building which is 30 m high observes the angle of elevation of the top of a tower as 60 degree. and angle of depression on the base of the tower as 30 degree. find the horizontal distance between building and tower. find the height of the tower |
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Answer» Let h= height of second tower, d=distance between TWO towers height of first tower = 30 m d 30
=tan60 ∘ = 3
d h
=tan30 ∘ = 3
1
3
h=d,30=d 3
h=10 m, d=10 3
m Therefore, height of the other tower is 10 m. |
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