State one form of the Law of Cosines and provide a trick for writing the other two forms and explain when Law of Cosines should be used to solve a triangle.

Solving for Angles

* Do not forget to use the inverse function towards the end, or elce you will throw your answer off!

Solving for Edges

You would use this law under two conditions:

* Just make sure to use the inverse function towards the end, or elce you will throw your answer off!

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Now, JUST IN CASE, you would use the Law of Sines under three conditions:

* I HIGHLY suggest you keep note of all of this significant information. You will need it going into the future.

I am delighted to assist you at any time.

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.