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Ex5C#12
Author:
Big Lee
GeoGebra
New Resources
兩組對邊相等的四邊形
【案例】2013年安徽高考15题
画直线等分三角形的面积
兩位數加法
畫出對稱圖形
Discover Resources
分數除法 1：a ÷ b（均分）
會動的旋轉圖案+軌跡
共垂心
Geometry: Angles Sum of Triangle (幾何：三角形內角和)
美麗的花
Discover Topics
Difference and Slope
Diagrams
Derivative
Power Functions
Mathematics