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7. A salvage vessel locates a sunken ship 165 m below the surface of the water. The angle of depression to one end of the

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7. A salvage vessel locates a sunken ship 165 m below the surface of the water. The angle of depression to one end of the ship is 550 and to the other is 49, Therefore, the length of the ship, to the nearest metre, is Include a diagram to represent this situation. (four marks)

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