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直線平行與相交情況
Author:
GEOGEBRA啟
GeoGebra
New Resources
第八周作业3
平行線的判定
第八周作业
活动三：应用性质
龙形曲线-分形龙2
Discover Resources
外心垂心問題
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Activity 2
拋物線相似
正态函数曲线的特点
Discover Topics
Multiplication
Means
Linear Equations
General Quadrilateral
Trigonometric Functions