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Copying an angle

Author:John Steward

New Resources

  • What Do You See? (2)
  • Isosceles Right Triangle
  • Right Triangle Inscribed in a Semicircle
  • Absolute Value Functions f(x)=a |x - h| + k
  • 繪畫垂直線

Discover Resources

  • Transformation matrix: images of (1,0) and (0,1)
  • Interactive asymmetric propeller
  • How to: Geometry tools
  • Solving quadratics
  • Rhombicosidodecahedron animated

Discover Topics

  • Tree Diagrams
  • Rational Numbers
  • Functions
  • Symmetry
  • Logic
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