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     EduGorilla 
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    A man is standing on the deck of a ship, which is 10m above water level. He observes the angle of elevation of the top of a light house as 600 and the angle of depression of the base of lighthouse as 300. Find the height of the light house.

    Options :-

    1. 30m

    2. 40m

    3. 45m

    4. 38m

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