From the top of hill 240 m high the angles the...

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From the top of hill 240 m high, the angles the angles of depression of the top and bottom of a pole are 30° and 60°, respectively. The difference (in m) between the height of the pole and its distance from the hill is:

A. 120 (2 - √3)

B. 120 (√3 - 1)

C. 80 (√3 - 1)

D. 80 (2 - √3)

Answer: Option D

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