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congruent (AAA) 2
Author:
Ricky Chan
GeoGebra
New Resources
四邊形的特性
找出對稱軸
錐體建築師
兩位數除以一位數（一）
兩組對邊相等的四邊形
Discover Resources
Test1
P.8.20
linear regression temp
test
我的第一个GGB绘本
Discover Topics
Function Graph
Symmetry
Stochastic Process or Random Process
Normal Distribution
Percentages