66. A boy is standing on a horizontal plane finds a bird flying at a distance of 100 metre from him at an elevation of 30 degree. a girl standing on the roof of 20 metre high building find the angle of elevation of the same bird to be 45 degree . Both the boy and the girl opposite sides of the bird find the distance of Bird from the girl Click here to view details:

66. A boy is standing on a horizontal plane finds a bird flying at a d

1.	66. A boy is standing on a horizontal plane finds a bird flying at a distance of 100 metre from him at an elevation of 30 degree. a girl standing on the roof of 20 metre high building find the angle of elevation of the same bird to be 45 degree . Both the boy and the girl opposite sides of the bird find the distance of Bird from the girl Click here to view details:
Answer» 66. A boy is standing on a horizontal plane finds a bird flying at a distance of 100 metre from him at an elevation of 30 degree. a girl standing on the roof of 20 metre high building find the angle of elevation of the same bird to be 45 degree . Both the boy and the girl opposite sides of the bird find the distance of Bird from the girl Click here to view details:

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