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OpenStudy (anonymous):
Given any triangle ABC with corresponding side lengths a,b,c the law of cosines states:? Can someone explain to me how I get this
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OpenStudy (anonymous):
jimthompson5910 (jim_thompson5910):
Check out this link http://www.mathsisfun.com/algebra/trig-cosine-law.html
OpenStudy (anonymous):
A
OpenStudy (anonymous):
Its B right
jimthompson5910 (jim_thompson5910):
B is correct
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OpenStudy (anonymous):
thank you :)
jimthompson5910 (jim_thompson5910):
np
OpenStudy (anonymous):
something is wrong
OpenStudy (anonymous):
I put B and it said it was correct
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OpenStudy (anonymous):
it should 2ab
OpenStudy (anonymous):
not 2bc
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