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The angle of depression to the top of the mast and the base

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Reference no: EM13592338

A ship of height h=9 m is sighted from a lighthouse. From the top of the lighthouse, the angle of depression to the top of the mast and the base of the ship equal 30 deg and 45 deg respectively. HOw far is the ship fromt he lighthouse in meters?

Reference no: EM13592338

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