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OpenStudy (anonymous):
In triangle ABC, A = 62 degrees, B = 56 degrees, and c = 28. What is b?
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OpenStudy (cggurumanjunath):
USE COSINE FORMULA !
OpenStudy (jdoe0001):
\(\bf \textit{Law of Cosines}\\ c^2= a^2+b^2-2abcos(C)\implies c=\sqrt{a^2+b^2-2abcos(C)}\)
OpenStudy (cggurumanjunath):
CAN U DRAW THE FIGURE ?
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