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Lagrange
Author:
林宗穎
GeoGebra
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拼砌四邊形
畫出對稱圖形
異分母分數減法
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
Discover Resources
物理
上下
在釘點紙上畫垂直線
圓內接四邊形的圓周角
圆与圆的位置关系
Discover Topics
Diagrams
Geometric Distribution
Unit Circle
Limits
Pythagoras or Pythagorean Theorem