Resources: Final Exam review problem 13


This problem requires you to use either the Law of Sines or the Law of Cosines to find an unknown angle or side in a triangle which is not assumed to be a right triangle! Please avoid using anything that only applies to right triangles!


WeBWorK LawOfSines and LawOfCosines (Use “Show Me Another if you have already completed these)

• Videos from Patrick’s Just Math Tutorials:

Law of Sines Example 1

Law of Sines Example 2

Law of Sines Example 3

And yes, I know that the examples below seem to be out of their correct order, but trust me on this:

Law of Cosines Example 5

Law of Cosines Example 2

Law of Cosines Example 3


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