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Home > CCG > Chapter 7 > Lesson 7.2.4 > Problem 7-85
7-85.
Examine the triangles below. For each, solve for
What trig ratio can you use to solve for
? , tangent
Find the measure of the unknown angle. Now what law can you use to solve for
?
Use the Law of Cosines to solve for
. , Law of Cosines