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量角器
Author:
Sheu Anderson
GeoGebra
New Resources
拼砌四邊形
直角坐標平面上的旋轉變換
四邊形的特性
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
Discover Resources
在試算表中使用按鈕、下拉式選單、勾選框
線段與角度的裝飾
外公切線段長求法
對數函數
test22
Discover Topics
Difference and Slope
Standard Deviation
Parametric Curves
Variance
Circumcircle or Circumscribed Circle