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Mathematics 12 Online
OpenStudy (anonymous):

question will be attached plz help if you can thank u! :)

OpenStudy (anonymous):

OpenStudy (anonymous):

satellite can you help me here pls http://openstudy.com/study#/updates/4f949482e4b000ae9ecacaf2

OpenStudy (anonymous):

\[\cos(\theta)=\frac{8^2+10^2-7^2}{2\times 8\times 10}\]

OpenStudy (anonymous):

when you're done

OpenStudy (anonymous):

b?

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