Question : A boy standing on a horizontal plane spots a ballon flying at a distance of 160 m from him at an elevation of 30°. A girl standing on the roof of 40 m high building finds the angle of elevation of the same ballon to be 60°. Both the boy and the girl are on the opposite side of the ballon. Find the distance of the ballon from the girl and also the horizontal distance between the boy and the base of the building.
[4.62 m, 161.65 m]
Doubt by Muskan
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