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F1 Chapter 8 - Rotation in Coordination Plane(Advanced)
Author:
Ngan Hok Hei
GeoGebra
New Resources
畫出對稱圖形
拼砌四邊形
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
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圓環扇形
觀察軌跡
[洋葱] 一线三等角的应用
迭代多边形;平移;向量
元旦快乐（制作：孟宝兴）
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Similar Triangles
Exponential Functions
Interest Calculation
Isosceles Triangles
Boxplot