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Question 4
Author:
Shum Kwok Ching
,
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
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画直线等分三角形的面积
【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
兩位數加法
錐體建築師
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數學4其他圖
代數運算:外心座標
Pappus古定理證明
Copy of 圖四
勾股定理的毕氏证明
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Translation
Isosceles Triangles
Triangles
Square
Conic Sections