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三角形的面積

Author:Anthony OR 柯志明
Topic:Area, Triangles

New Resources

  • 畫出對稱圖形
  • 長方體平面投影 (Codex版)
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Discover Topics

  • Geometric Distribution
  • Inequalities
  • Matrices
  • Sphere
  • Pythagoras or Pythagorean Theorem
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