Jenna131
Jenna131
18-04-2017
Mathematics
contestada
And please explain it?
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soooobored
soooobored
18-04-2017
You probably jsut need to use law of cosines in order to solve for angle A
[tex]c^2 = a^2+b^2 -2ab \cos C[/tex]
or
[tex]a^2 = c^2+b^2 -2cb \cos A[/tex]
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