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Q3-11
Author:
johnmayhk
GeoGebra
New Resources
畫出對稱圖形
【案例】2018年全国1卷理科12题
球體建築師
四邊形的特性
兩位數除以一位數（二）
Discover Resources
公切線(配合Dilate指令)
反演(Inversion)
Problem1:(md+me+mf)/(ad+be+cf)=a
線性規劃
拋物線2--焦點法
Discover Topics
Special Points
Fractions
Area
Real Numbers
Tangent Line or Tangent