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OpenStudy (annipuppi):
Find the missing number Cos____=6/19
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OpenStudy (annipuppi):
I know the answer because I'm just doing corrections on things I missed, but I don't know how to get the answer so I need the work so I know how to do it. The answer is 71.59
OpenStudy (solomonzelman):
\[\cos^{-1}(\frac{6}{19})\]
OpenStudy (annipuppi):
Sorry, but I don't understand. If I do the work for that I get 0.9998 and that isn't the right answer.. can you explain in words too?
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