SCS

Nancy Mims, Jan 5, 2015

Trig activities


  • 1. Reference Angles and Triangles
  • 2. Reference Angles
  • 3. Investigating Reference Angles
  • 4. Central Angle-Arc Length Relationship
  • 5. linear and angular velocity
  • 6. Law of Sines Ambiguous Case
  • 7. Sine Law Fishing Rod
  • 8. Trig Function Transformations
  • 9. Transformations of Parent Functions by Parameters

1.

Reference Angles and Triangles

Drag P.[br][br]Blue = Standard Angle, Red = Reference Angle.
What is a reference angle? / Why do we use them?
– Scott Farrar

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