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optional challenge

Author:dane.ehlert

New Resources

  • 函數的奇偶性
  • Prism Drawn in 2-Point Perspective
  • montecarlo circles 5
  • 兩位數的位值
  • Area Between Two Curves

Discover Resources

  • Principia Prop. I.17 cor 1b
  • bicevian conic
  • Projection on a line y = mx
  • GeoGebra Geometry App: Beginner Tutorials with Lesson Ideas
  • Untitled
  • Sin and cos values from 0 to 360 degrees

Discover Topics

  • Similar Triangles
  • Pythagoras or Pythagorean Theorem
  • Isosceles Triangles
  • Orthocenter
  • Curve Sketching
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