Year 10

Trigonometry

  1. Finding an unknown side
  2. Finding an unknown angle
  3. Angles of elevation and depression
  4. Bearings
  5. Pythagoras’ Theorem and 3D Trigonometry 
  6. Trigonometric Relations
  7. The Trigonometric Functions 
  8. Trigonometric Equations 
  9. The Sine Rule 
  10. The Sine Rule for Angles 
  11. The Cosine Rule 
  12. The Cosine Rule for angles 
  13. The Area of a Triangle 
  14. Applications of the Sine and Cosine Rules
Year 10 5.2 Chapter 8 Trigonometry
Year 10 5.3 Chapter 9 Trigonometry

Khan Academy