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segaments2
Author:
RintarouTW
GeoGebra
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活动三:应用性质
平行線的判定
撒针估算面积实验
直線的斜率:水平變化 & 鉛垂變化
第八周作业1
Discover Resources
Apollonius Problem gergonne 3
Mearm2
Locus (Parallel)
教材製作-兩圓位置關係
勾股定理介绍及证明
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Geometry
Quadrilaterals
Square
Straight Lines
Histogram