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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
三位數除以一位數（一）
找出對稱軸
四邊形的特性
兩位數除以一位數（一）
兩組對邊相等的四邊形
Discover Resources
橫斷式研究之樣本數估計（Outcome為odds ratio）
[問題] 點 (4,7) 到 3x+4y = 0 的距離為何？
例子
homework
拋物線1--焦點法
Discover Topics
Frequency Distribution
Distributions
Surface
Hyperbola
Vectors 2D (Two-Dimensional)