If angel C is between a and b, then use the law of cosines.
Law of cosines - Wikipedia, the free encyclopedia
In other cases for angel C use law of sines.
Law of sines - Wikipedia, the free encyclopedia
Write answers for sides to 2 decimal places, and for angles to 1 decimal place.
C = 40°, b = 4, a = 3
How do you solve this step by step? I can't seem to get the correct answer =/
Here is the URL to the problem if you want to see it how it is on my paper.
:::: http://i26.tinypic.com/muhfvb.png
If angel C is between a and b, then use the law of cosines.
Law of cosines - Wikipedia, the free encyclopedia
In other cases for angel C use law of sines.
Law of sines - Wikipedia, the free encyclopedia