1)triangleABC:angleA=155degrees,b=2,c=7 find angleB, angleC,and side a i hope this explains enough if not tell me i have more questions but i need to know if you understand me.
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Always gotta have a picture. Use the Law of Cosines. Start with: Plug in what we have: Find an approximate answer. Round as necessary. From there you could use the Law of Sines twice for the other two angles.
do i determine the C or the B first
it doesn't matter.
i finished all my solving triangles now im on problem solving with triangles. so if you want to go ahead and show me how to do those be my guest.
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