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Exploring Trigonometric Ratios on the Unit Circle

Author:Carmel Schettino, Anthony OR 柯志明
Topic:Circle, Ratios, Unit Circle
Anthony Or. GeoGebra Institute of Hong Kong. orchiming@gmail.com

New Resources

  • Fractal Tétraèdre. Dilatation -1/2 centre triangles
  • רישום חופשי
  • Untitled
  • bewijs stelling van Pythagoras
  • Parallelogram Anatomy

Discover Resources

  • list of spheres
  • Stars Reordered
  • Reflections, Rotations and Translations TASK
  • Shelby chapman Rotations 2
  • Properties of Parallelograms
  • Cyclic Quadrilaterals

Discover Topics

  • Orthocenter
  • Kite
  • Isosceles Triangles
  • Terms
  • Geometric Distribution
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