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作者：
rubiera
GeoGebra
最新資源
Sine in Cartesian and Polar Coordinates
Simple example: Colored circle
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Astroid
A 3D Problem about Shadow
探索資源
Dilating Points
Lv1 - Produção
JH4 Math
NS1-03-P1 Compare Numbers with Number Line
Optimization Water & Land Travel Snell's Law
探索主題
正切線或正切
正三角形
3D 向量（三維）
面積
等腰三角形