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From the top of a 7m high building, t...

From the top of a 7m high building, the angle of elevation of the top of a cable tower is `60o` and the angle of depression of its foot is `45o` . Determine the height of the tower.

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From the top of a 7 m high building, the angle of elevation of the top of a cable tower is 60^o and the angle of depression of its foot is 45^o . Determine the height of the tower.

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