12. From the top of a 7 m high building, the angle of elevation of the top of a cable tower is 60° and the angle of depression of its foot is 45°. Determine the height of the tower.
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Негізгі бет 12. From the top of a 7 m high building, the angle of elevation of the top of a cable tower is 60°
Пікірлер: 37