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External Angle of a Triangle

Author:Katharine Hancock

New Resources

  • 函數的單調性
  • From Polar to Cartesian Coordinates
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • apec
  • montecarlo circles 1

Discover Resources

  • barycentre of a triangle
  • Projectile Motion of a Baseball
  • Bug 5.0.193 JS Strings01
  • Customised 3D net of a cube
  • Practice Project
  • Triangle Inequality (II)

Discover Topics

  • Difference and Slope
  • Translation
  • Parallelogram
  • Logic
  • Derivative
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