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Anticlockwise Rotation (3,-4)
Author:
amn
GeoGebra
New Resources
正方形雪花图案
第八周作业3
科赫雪花
斐波那契螺旋弧线（表格法-可动态调节）
双心四边形
Discover Resources
相似三角形
雜類,其他
座標
gjc102a14 三角形內的高
Temp file
Discover Topics
Percentages
Statistical Characteristics
Equilateral Triangles
Surface
Geometric Transformations