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Challenge 4

Author:Wong Kwok Tai

New Resources

  • Angle Bisector: Quick Warm Up Questions
  • Position Vector and Derivative Vector
  • Proving Triangles Similar by Dilation
  • Proving Triangles Similar: Multistep Transformations
  • Two Triangle Theorem

Discover Resources

  • Isosceles Triangle Theorem
  • Mesecini na Hipokrat i Alhazen
  • two cylinders cross section
  • unwind to understand radian
  • Angle subtends at center when length of chord=radius

Discover Topics

  • Pythagoras or Pythagorean Theorem
  • Differential Equation
  • Linear Equations
  • Polygons
  • Diagrams
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