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“Write down something you know about trig.”


Estimated Time: 5–10 minutes, including wrap-up

This SWBQ is a good way to provide a brief review of the geometry of (ordinary) trig.

Wrap Up

  • Ask several students to present/defend their responses.
  • Emphasize that angles measure (rescaled) arclength.
  • Emphasize that trig functions are coordinates on the (unit) circle.

Powerpoint slide
PDF slide

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