A boy observes that the angle of elevation of a bird flying at a dista – InterviewSolution

1.	A boy observes that the angle of elevation of a bird flying at a distance of 100 m is 30Â°. At some distancefrom the boy, a girl finds the angle of elevation of the same bird from a building 20 m high is 45e. Findthe distance of the bird from the girl.
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