OIA boy standing on a herizontal plane finds a bird ilying at a distance of 100m from him at anelevation of 30. A girl standing on the roof of 20m high building , find the angle of elevation ofthe same bird to be 4s both the boys and girl are on the opposite sides of the bird , find thedistance of bird from the gil ANS (302 m

OIA boy standing on a herizontal plane finds a bird ilying at a distan

1.	OIA boy standing on a herizontal plane finds a bird ilying at a distance of 100m from him at anelevation of 30. A girl standing on the roof of 20m high building , find the angle of elevation ofthe same bird to be 4s both the boys and girl are on the opposite sides of the bird , find thedistance of bird from the gil ANS (302 m
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