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A 7 m long flagstaff is fixed on the top of a tower on the horizontal plane. From a point on the ground, the angles of elevation of the top and bottom of the flagstaff are `45^(@)" and " 30^(@)` respectively. Find the height of the tower.

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The correct Answer is:
9.56 m
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NAGEEN PRAKASHAN-SOME APPLICATIONS OF TRIGONOMETRY-Exercise
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