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Pre-Algebra 8 Online
OpenStudy (anonymous):

person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed the angle of depression to the boat is 16° 23'. When the boat stops, the angle of depression is 49° 29'. The lighthouse is 200 feet tall. How far did the boat travel from when it was first noticed until it stopped? Round to the nearest hundredth.

OpenStudy (anonymous):

Answers are A. 554.56 B. 531.86 C. 494.06 D. 509.36

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