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正12面體五疊合
Author:
官長壽(longlife)
GeoGebra
阿壽工坊---
http://120.101.70.8/longlife/
New Resources
科赫雪花
平行線的判定
折扣
百分數及其應用
第八周作业3
Discover Resources
橢圓教學_2016
任意三角形外心與外接圓
test geoebra1
Transformation of graph
两角和的正弦公式几何证明（改进）
Discover Topics
Cube
Scalene Triangles
Function Graph
Matrices
Median Value