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兩圓的公切線
Author:
鍾元杰
兩圓的公切線
GeoGebra
New Resources
AI 訓練教室
畫出對稱圖形
判斷球體
找出對稱軸
算柱 (兩位數)
Discover Resources
圓形,三角形軌跡觀察
圓柱截痕
Ex.3
Shoplifting and theft histogram
重难题组周练（1）——二次函数
Discover Topics
Right Triangles
Optimization Problems
Orthocenter
Pythagoras or Pythagorean Theorem
Median Value