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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
【案例】2013年安徽高考15题
兩位數除以一位數（一）
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
Discover Resources
三角形四心
Apollonius Problem 7 CCP Inversion simple 12
異分母分數加法
三角形重心的变化.许兴华数学
资料共享每日一题
Discover Topics
Median Line
Coordinates
Hyperbola
Vectors 2D (Two-Dimensional)
Centroid or Barycenter