1.

ole4,A pole 5 m high is fixed on the top of a tower. The angle of elevation oftneof the A' from4, A pole 5 m high is fixed on the top of a tower. The angle of elevationobserved from a point 'A' on the ground is 60° and the angle of depressionthe top of the tower is 45°. Find the height of the towerle of t

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