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31 December, 19:44

An observer standing on a cliff 320 feet above the measured angles of depression of the near and far sides of an island to be 16.5? and 10.5? respectively. How long is the island to the nearest foot?

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  1. 31 December, 19:49
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    Answer: 94.72ft and 59.2ft

    Step-by-step explanation:

    Tan16.5=x/320

    320tan16.5 = 0.296

    320 (0.296) = 94.72ft

    Tan10.5=y/320

    320tan10.5=0.185

    320 (0.185) = 59.2ft
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