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《平行四边形等积变形》
Author:
郭雪芹
Topic:
Area
,
Geometry
,
Parallelogram
GeoGebra
New Resources
三角函数 的副本
第三周作业效果演示
第八周作业3
第八周作业
圓的切線方程
Discover Resources
分段函數作圖教學
Contour Lines 等高線
测试文件
基本作圖2
Rotational Symmetry的副本
Discover Topics
Curve Sketching
Tangent Function
LCM and GCD
Subtraction
Sequences and Series