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三角形外角和=360⁰
Author:
李春培
三角形外角和=360⁰
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
第八周作业
画直线等分三角形的面积
判斷球體
找出對稱軸
Discover Resources
橢圓
圓周
External tangent
硬幣換算小遊戲
等腰三角形求角度
Discover Topics
Vectors 2D (Two-Dimensional)
Boxplot
Linear Regression
Combinatorics
Translation