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We have a triangle ABC. a=|BC|, b=|CA|, c=|AB| and ∠A=v , ∠B=r , and ∠C=z Calculate...

We have a triangle ABC. a=|BC|, b=|CA|, c=|AB| and ∠A=v , ∠B=r , and ∠C=z

Calculate c, if we know that ∠C is acute and a=8, b=3 and sin (z) = 1/7

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