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一次函数k
Author:
张老师
GeoGebra
New Resources
活动三：应用性质
科赫雪花
平行線的判定
正方形雪花图案
双心四边形
Discover Resources
樞紐內容
填色問題(封閉圖形)
Congruent Triangle (SSS)
基础知识
物體的平面運動
Discover Topics
LCM and GCD
Solids or 3D Shapes
Cosine
Similar Triangles
Angles