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直角三角形與正三角形

Author:李春培

New Resources

  • 長方體平面投影 (Codex版)
  • Fibonacci Clock
  • 小数 的副本
  • 兩組對邊相等和有直角的四邊形
  • 四邉形 (四年級) 教師版

Discover Resources

  • 溫室設計圖
  • 圖C
  • cube
  • 黎曼和
  • 極落戰艦-敵軍環伺 極座標遊戲

Discover Topics

  • Translation
  • Pie Chart or Circle Chart
  • Complex Numbers
  • General Quadrilateral
  • LCM and GCD
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