A boy standing on a horizontal plane finds a bird flying at a distance of 100m from him at an elevation of 30
0 . A girl standing on the roof of 20 meter high building finds the angle of elevation of the same bird to be 45 0 . Both the boy and the girl are on opposite sides of the bird. Find the distance of the bird from the girl.
Hi!
Here is the answer to your question.
The given information can be represented diagrammatically as
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