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直角三角尺

Author:孟宝兴

New Resources

  • Billard V5.2 and V6
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • רישום חופשי
  • From Polar to Cartesian Coordinates
  • GGB is Awesome!

Discover Resources

  • Renteria, B perpendicular Line
  • Animation 177
  • Tessellation for class
  • Kaleidoscope
  • 함수의 극대와 극소(롤러코스터)

Discover Topics

  • Centroid or Barycenter
  • Multiplication
  • Quadrilaterals
  • Difference and Slope
  • Tangent Function
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