SOLUTION: Find B in the following triangle, if it exist. a= 31m, b=42m, c=60m (Enter your answer rounded to the nearest ten minutes.) Thanks

Question 983862: Find B in the following triangle, if it exist.
a= 31m, b=42m, c=60m
(Enter your answer rounded to the nearest ten minutes.)
Thanks
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Find B in the following triangle, if it exist.
a= 31m, b=42m, c=60m
(Enter your answer rounded to the nearest ten minutes.)
=====================
How would it not exist?
---
Use the Cosine Law:

cos(B) =~ 0.75188172
B =~ 41�10'
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