SOLUTION: In ∆ABC, C=60 degrees, a=12, and b=5. Find c. Thank You

SOLUTION: In ∆ABC, C=60 degrees, a=12, and b=5. Find c. Thank You

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Question 42355: In ∆ABC, C=60 degrees, a=12, and b=5. Find c.
Thank You
Answer by psbhowmick(878) (Show Source): You can put this solution on YOUR website!
From the cosine rule

or
or
or
or
or c = 10.44 (approx)
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