Asked by dee
solve using law of sines or cosines A=?,B=51°,C=?,a=6m,b=?,c=7m
Answers
Answered by
Steve
cosines will work well here, since you have B,a,c
b^2 = a^2+c^2-2ac*cosB
Then you can use sines to get A,C,b
b^2 = a^2+c^2-2ac*cosB
Then you can use sines to get A,C,b
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