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S3 Ch4.1 正四面體的反射平面
Author:
Li Woon Chung
Topic:
Reflection
,
Solids or 3D Shapes
GeoGebra
New Resources
兩位數除以一位數（二）
兩組對邊相等的四邊形
兩位數加法
畫出對稱圖形
球體建築師
Discover Resources
angle between lines
test
畢氏定理
內積
ghseh 二次函數描點法上下平移-4
Discover Topics
Calculus
Coordinates
Statistical Characteristics
Equilateral Triangles
Constructions