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勾股定理的证明:弦图面积平移法 的副本
Author:
刘护灵
GeoGebra
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正方形雪花图案
镂空正方体案例对比
第八周作业3
科赫雪花
龙形曲线-分形龙2
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proof SAS
Task1
task5
四連桿(可調)
相似双子模型(任意三角形)
Discover Topics
Equilateral Triangles
Statistical Characteristics
Diagrams
Incircle or Inscribed Circle
Perimeter