The angle of elevation of the top of a tower at a distance of 120 m from
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Question:
The angle of elevation of the top of a tower at a distance of 120 m from a point A on the ground is 45°. If the angle of elevation of the top of a flagstaff fixed at the top of the tower, at A is 60°, then find the height of the flagstaff. (Use ?3 = 1.732]
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