Asked by A. J.

Given b=10, angle B=48 degrees, angle C=58 degrees, find c

Do I use the law of sine or cosine?
Answered by Steve
Huh. You really need to study them. Try law of sines:

c/sinC = b/sinB

law of cosines uses two sides and their included angle to find the 3rd side.
Answered by Ashlynn
43.8 :))
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