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題三
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
兩組對邊相等的四邊形
錐體建築師
球體建築師
三位數除以一位數（二）
画直线等分三角形的面积
Discover Resources
正方形與菱形
正弦與正切值的大小關係
向量線性組合的範圍
y=sinx的伸縮平移
拋物線的光線反射 獻給聰哥
Discover Topics
Hypothesis Testing
Quadratic Equations
Division
Numbers
Vectors