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Tangents to a circle

Author:Christian Dorta, GeoGebra Materials Team

New Resources

  • Angle Bisector: Quick Warm Up Questions
  • Position Vector and Derivative Vector
  • z`]]
  • Proving Triangles Similar by Dilation
  • Folding door

Discover Resources

  • 弧長與圓周角成比例
  • planes
  • TIA17 Circumcircle
  • Adding two complex numbers
  • Exploring Gradient

Discover Topics

  • Secant Line or Secant
  • Real Numbers
  • Line Segment
  • Limits
  • Translation
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