20. The angle of elevation of the top of a building from a point A on – InterviewSolution

1.	20. The angle of elevation of the top of a building from a point A on theground is 30°. On moving a distance of 30 m towards its base to a pointB, the angle of elevation changes to 45° Find the height of the buildingand the distance of its base from the point A. [Take V3 = 1.732
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