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多角形の外角の和

Author:hara tomoki
Topic:Angles
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New Resources

  • 等積変形2
  • 目で見る立方体の2等分
  • 6章⑥三角柱の展開図
  • コイン投げと樹形図
  • 円の伸開線

Discover Resources

  • 円周角の定理の拡張 Extension theorem of the circumferential angle
  • 渡辺の定理(生徒が発見した定理)
  • 正多面体02 のコピー
  • 相似な図形の作図
  • 地球の公転

Discover Topics

  • Confidence Interval
  • Plane Figures or Shapes
  • Linear Equations
  • Circumcircle or Circumscribed Circle
  • Optimization Problems
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