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20190220 Q3
Author:
Franky_0219
GeoGebra
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圓的切線方程
直線的斜率
三角函数 的副本
垂直線的斜率
圓的基本性質
Discover Resources
glt-h01-03 圓柱展開圖(I)
探索三角形外角定理
正弦與正切值的大小關係
旋转文本
立體圖形
Discover Topics
Straight Lines
Vectors
Circumcircle or Circumscribed Circle
Sequences and Series
Right Triangles