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Rule 9: Alternate Angles on parallel lines

Author:Anton Coltham
Topic:Angles

New Resources

  • Sine and Cosine on the Unit Circle
  • Which Quadrilateral is Which?
  • Transforming Random Variables
  • Tangent Vector (2)
  • Combining Random Variables

Discover Resources

  • Theorem 12-9: Inscribed Angle Theorem
  • implicit_intersections
  • Vertical Pairs
  • parametric
  • angle bisector
  • Edward Knote

Discover Topics

  • Parallelogram
  • Upper and Lower Sum or Riemann Sum
  • Rectangle
  • Rhombus
  • Similar Triangles
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