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in a triangle A=33 ,a=9.4 and c=14.3 solve for the triangle?
 Oct 17, 2013

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 #1
avatar+118677 
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solve what?
 Oct 17, 2013
 #2
avatar+259 
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To solve means to find the unknown side. The cosine theorem should be applied: b^2 = (14.3)^2 + (9.4)^2 - 2*14.3*9.4* cos 33. Then just extract root.

[input](14.3)^2 + (9.4)^2 - 2*14.3*9.4* cos (33)[/input]

b ~ 8.2
 Oct 17, 2013

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