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直线与圆相切
Author:
蔡永志
直线与圆相切
GeoGebra
New Resources
漂亮的摇摆曲线
【案例】圆柱体内放置一个大球六个小球
垂直線的斜率
兩位數加法
圓周公式的應用
Discover Resources
三角形與平行線
圓錐截痕
小遊戲(Butterfly)
數學電腦繪圖與解題
可拖动A、B 改变形状
Discover Topics
Isosceles Triangles
Integers
Polygons
Hypothesis Testing
Equilateral Triangles