Math(angle of depression) i need help please..

An observer on top of a cliff 25m above sea level views a boat on the sea at an angle of depression of 35. How far is the boat from the foot of the cliff?

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  1. right-angled triangle trig:

    tan35° = 25/x
    x = 25/tan35 = appr 35.7 m

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    posted by Reiny
  2. hey can you explain please step by step i'm really sorry but i really need your help

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    posted by Mariel
  3. wfew

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    posted by e

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