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Vertical angles

Author:Malin Christersson
Topic:Angles
Change the slider to alternate between the red and the blue angle.

New Resources

  • bewijs stelling van Pythagoras
  • apec
  • Prism Drawn in 1-Point Perspective
  • Reflection Across 2 Parallel Lines
  • z`]]

Discover Resources

  • true/parabola-definition3.ggb
  • Area of a Parallelogram (Discovery)
  • Ens iniciem en el GeoGebra amb Realitat Augmentada
  • Robin Padron Unit Circle Sin Demo

Discover Topics

  • Similar Triangles
  • Circle
  • Surface
  • Incircle or Inscribed Circle
  • Tangent Line or Tangent
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