Trigonometry

John Golden, May 11, 2014

Activities for learning or representing trigonometic concepts.


  • 1. unit circle reduced angles
  • 2. Calculus of Trigonometry
  • 3. Unit Circle for Sine and Cosine
  • 4. Law of Cosines
  • 5. The Law of Cosines
  • 6. An Inscribed Triangle
  • 7. Polygon Trig Graphs (non-regular)
  • 8. Similar Triangles
  • 9. Cosine and sine addition formulas
  • 10. Tangent of a Sum: Discovery
  • 11. Sine & Cosine of a Sum: Discovery

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unit circle reduced angles

Created using Jennifer Silverman's Radian Unit Circle http://www.geogebratube.org/student/m116198 Move the slider to change the angle.
– Audrey McLaren

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