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

From the top of a 7m 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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The correct Answer is:
`7(sqrt(3)+1)m`.
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OSWAAL PUBLICATION-SOME APPLICATION OF TRIGONOMETRY-TEXTBOOK CORNER EXERCISE 12.1
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  9. The angle of elevation of the top of a building from the foot of the t...

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