1. Alan and Belinda stand on horizontal ground, 115 m apart.
Alan sees a bird in the sky at an angle of elevation of 27o from where he is standing. Belinda sees the same bird at an angle of elevation of 42o.
Alan and Belinda are standing on the same side of the bird and they both lie in the same vertical plane as the bird.
a. Determine the direct distance of Alan to the bird.
b. Determine the altitude at which the bird is flying.
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Answer to Question #49756 in Trigonometry for NIDHIN
Answers>Math>Trigonometry
Question #49756
a Boy standing on a horizontal plane finds a bird flying at a distance of 100m from him at an elevation of 30 degree . a girl on the roof of 200 m high building finds the angle of elevation of the same bird to be 45 degree. both the girl and the boy are on the opposite sides of the bird . find the distance of the bird from the girl
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