Carlos P.
asked • 03/20/18cos s=8/17 and cos t= 4/5 s and t in quadrant 4
cos s=8/17 and cos t= 4/5 s and t in quadrant 4
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1 Expert Answer
Andy C. answered • 03/20/18
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s = inverse-cosine(8/17) which in quadrant 4 is 360 - 62.9275131 = 298.0725
t = inverse-cosine(4/5) which in quadrant 4 is 360 - 36.8699 = 323.13010235
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Bobosharif S.
03/20/18