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Instructional Video

Khan Academy: Trigonometry: Law of Cosines

Curated by ACT

This is a video showing how to derive the law of cosines. [9:27]

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CCSS: Adaptable
Concepts
law of cosines
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Additional Tags
trigonometry and cosines, khan academy, khan academy math
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)