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OpenStudy (anonymous):
Referring to the Fig. in Question #23, find the cosine of angle R. Reduce the answer to the lowest terms. http://www.ppstest2.com/images2/AL12011.jpg @jojo4eva
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OpenStudy (anonymous):
@jim_thompson5910
OpenStudy (anonymous):
@perl
OpenStudy (anonymous):
@jdoe0001
OpenStudy (anonymous):
@jim_thompson5910
OpenStudy (anonymous):
@jim_thompson5910
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jimthompson5910 (jim_thompson5910):
|dw:1415928779889:dw|
jimthompson5910 (jim_thompson5910):
which side is the opposite side?
OpenStudy (anonymous):
ok so how do we get cosine what is the formula
jimthompson5910 (jim_thompson5910):
why cosine?
OpenStudy (anonymous):
the question is asking for cosine @jim_thompson5910
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OpenStudy (anonymous):
@sidsiddhartha
jimthompson5910 (jim_thompson5910):
what is cosine equal to
OpenStudy (anonymous):
sine = opposite/hypotenuse cosine = adjacent/hypotenuse tangent = opposite/adjacent
OpenStudy (sidsiddhartha):
|dw:1415941480854:dw| so what is cosine then?
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