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學習單：三角形內(外)角合
Author:
Tsai, Dung Jung
,
Tim Brzezinski
GeoGebra
GeoGebra
New Resources
直線的斜率
【案例】2013年安徽高考15题
画直线等分三角形的面积
平行線的斜率
祖冲之的期望：内棋与外棋
Discover Resources
sin&cos
YIPPUIMEIgeogebra
Rolling Star
立體測量：兩仰角
SolvingEquation_Ver3
Discover Topics
Inequalities
Statistics
Real Numbers
Exponential Functions
Binomial Distribution