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The Unit Circle

Author:
Paul Beamish
Topic:
Circle, Unit Circle
Diagram showing the values of Sine and Cosine as the angle changes.

New Resources

  • Parabola Problem
  • Ball Structure
  • Solving Equations using Balance 以天平解方程
  • Building Similar Triangles V2
  • Similar Figures: Quick Intro

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  • Right Angle (E)
  • Geogebra
  • An equilateral triangle inside of a circle
  • Triangle Proportionality Theorem
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