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Triangle
作者：
mahler
Triangle Prolem: World's hardest elementary geometry problem
http://ai.stanford.edu/~hdwang/puzzle2.html
problem#6
GeoGebra
最新資源
Squares Question
What Do You See?
Absolute Value Functions f(x)=a |x - h| + k
Parabolas, Lines and Nomograms
What Do You See? (2)
探索資源
Example 4
讀量杯上的刻度 (How to read a measuring cup)
Properties of Parallelograms 1
Copie de papier log
Fraction Strips
探索主題
圓錐曲線
不等邊三角形
面積
百分率
矩陣