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ie 8
Author:
LAM YU SANG
GeoGebra
New Resources
判斷球體
拼砌四邊形
畫出對稱圖形
兩位數加法
兩位數除以一位數(二)
Discover Resources
All you need is
gitfh 複合圖形-正四角柱中挖圓柱
正弦线与直线
拋物線2--焦點法
夾擠定理 (The Squeeze Theorem)
Discover Topics
Trigonometry
Geometric Transformations
Right Triangles
Circumcircle or Circumscribed Circle
Intersection