The angle of elevation of the top of a tower from certain point is S. of the cbserver moves 20 metres towards the tower, the angle of elevation of the top increases by 60" Find the height of the tower.
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· The angle of elevation of the top of a tower from certain point is 30°. If the observer moves 20m towards the tower, the angle of elevation of the top increases by 15°.
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sorry this is hard question for me because I am class UKG student my sister will give its answer ok
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