solve cos a.pdf - Section 2: Solving triangles when 3 sides are known.

 
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Law of Cosines Day 2 of 2

Unit 6: Solving Problems Involving Triangles
Lesson 9 of 13

Objective: SWBAT use the Law of Cosines to solve problems.

Big Idea: Which method is the best one to use to solve the triangle?

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