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Mathematics

Personal Tutor

The Glencoe Personal Tutor presents a teacher explaining a step-by-step solution to a problem like one in your lesson.

Chapter 13, Lesson 5: Law of Cosines

      Example 1      Solve a Triangle Given Two Sides and the Included Angle
      Example 2      Solve a Triangle Given Three Sides
      Example 3      Use the Law of Cosines

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