SOLUTION: In triangle ABC, given the following measures, find the measure of the missing side a=14.2, c=13.9, m of angle B=27.7

Question 144885: In triangle ABC, given the following measures, find the measure of the missing side a=14.2, c=13.9, m of angle B=27.7
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Use the cosine law:
where C is the angle between the 2 known sides. In this case the angle is between the 2 sides tho it's called B.
Make and Excel sheet to solve these, and other trig problems, so you don't have to do the same thing over and over.
Side b = 6.73290519

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