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Mathematics 9 Online
OpenStudy (anonymous):

Can someone please answer this for me: http://answers.yahoo.com/question/index;_ylt=AromE1ZvSEDwnP60ufGV5_fty6IX;_ylv=3?qid=20120722120425AAbWdse

OpenStudy (anonymous):

do you know trigonometry?

OpenStudy (anonymous):

Not really, I don't know how to answer the question at all.

OpenStudy (anonymous):

ok |dw:1342985361950:dw|

OpenStudy (anonymous):

sinx=AB/AC

OpenStudy (anonymous):

in our prob, sin x = EarthMoon/y

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