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OpenStudy (anonymous):
In the circle shown, express the ratio 18/19 as the sine, cosine or tangent of an angle measure. Find x to the nearest degree
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OpenStudy (anonymous):
OpenStudy (anonymous):
|dw:1336396588566:dw| you have the value for the hypotenuse and adjacent. hypotenuse=19, adjacent=18 \[\cos x=(18/19)\] \[x =\cos^{-1} (18/19)\] Get a calculator and find answer ;)
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