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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
畫出對稱圖形
兩組對邊相等和有直角的四邊形
兩位數加法
画直线等分三角形的面积
球体的体积推导（优化版）
Discover Resources
陳林本proof53
雙曲線2--焦點法
圆内的迭代反射2
指数函数的副本
翰林數學_2下_CH3-2_SSS作圖
Discover Topics
Interest Calculation
Mathematics
Difference and Slope
Straight Lines
Congruence