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From the top of a building h meters high, the angle of depression of an object on the ground is . The distance (in meter) of the object from the foot of the building is
detailed solution
Correct option is A
tanα=hd⇒d=hcotαTalk to our academic expert!
Similar Questions
The angle of elevation of top of an unfinished tower at a point distance 120m from its base is 450. How much height must the tower be raise so that angle of elevation of top at the same point to be 600.
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