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OpenStudy (anonymous):
Sally is tracking a submarine on a sea floor using a sonar detector, as shown below. What is the depth, in meters, at which the submarine is located? Answer 490 by cos 28 degrees 490 by sin 28 degrees 490 tan 28˚ 490 sin 28˚
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OpenStudy (anonymous):
OpenStudy (anonymous):
precalc?
OpenStudy (anonymous):
no geometry
OpenStudy (anonymous):
ah ok. let me draw it. the answer is B
OpenStudy (anonymous):
ok sure
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OpenStudy (anonymous):
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