Find the angle of elevation of the top of a tower from a point on the ground, which is 20 m away from the foot of a tower of height 30√3 m.
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The angle of elevation of the top of a tower from a point A on the ground is 30. On moving a distance of 20 metres towards the foot of the tower to a point B the angle of elevation increases to 60. Find the height of the tower and the distance of the tower from thy.
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