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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
異分母分數減法
兩組對邊相等和有直角的四邊形
兩位數除以一位數（一）
三位數除以一位數（一）
球体的体积推导（优化版）
Discover Resources
七巧板揖人2
球內接正方體
P54_3d
The change in SD after adding a constant
拋物線 (丹德林球)
Discover Topics
Tangent Function
Combinatorics
Geometric Transformations
Constructions
Calculus