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10pt] 1.) Mary stands atop a lighthouse that is 368 feet tall. The angle of depression between her and a ship on the ocean is 42o How far is the ship from the base of the lighthouse? Include a picture. feet se,, 3 7 8 0
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Answer #1

forming a right angled triangle

42 degr 368 feet 42 deg

applying tan rule

tan 42 = 368 / x

x = 368 / tan 42

x = 408.71 feet

so, ship is 408.71 feet away from base of lighthouse

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