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勾股定理的证法
Author:
孙豫
证法一:通过变换,使用面积相等证明勾股定理
GeoGebra
证法二:赵爽弦图
GeoGebra
证法三:总统证法
GeoGebra
证法四:欧几里得证法
GeoGebra
New Resources
活动三:应用性质
第八周作业1
椭圆内切圆链
湖南省中职数学教师省培(GeoGebra培训案例)
第八周作业3
Discover Resources
Angles between 2 planes
猴子攀樹
Shen Kuo Frustum
初中函数
任意三棱锥的外接球
Discover Topics
Exponential Functions
Incircle or Inscribed Circle
Cylinder
Subtraction
Arithmetic