Right Triangle Trigonometry (Chapter 2)
Lesson 3: Cosine Ratio (2.3)
Video 1: SOH CAH TOA Again!
Video 2: Introduction to the Cosine Ratio
Video 3: The Cosine Ratio
Video 4: Find Cosine Ratio of an Angle Given the Side Lengths
Video 5: Find Angle Measure Using Cosine Ratio (Inverse of Cosine)
Video 6: Find Missing Angle Using the Cosine Ratio
Video 7: Find Side Length Using the Cosine Ratio (Example 1)
Video 8: Find Side Length Using the Cosine Ratio (Example 2)
Lesson 3 Practice:
Handout 3-5:
Handout 3-6: |
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