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2017.3.25-3
Author:
米恩恩
蜂窩兔的聯想
GeoGebra
New Resources
三角函数 的副本
盈利與虧蝕
活动三：应用性质
撒针估算面积实验
第三周作业效果演示
Discover Resources
畫三角形 題3c
triangle
拿破侖定理(外拿破侖)證明一
Angle (Extended 1)
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Discover Topics
Scalene Triangles
Logarithmic Functions
Linear Functions
Sphere
Quadratic Functions