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三角函数线
Author:
林峰
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
四邊形的特性
画直线等分三角形的面积
兩組對邊相等的四邊形
找出對稱軸
Discover Resources
Percentage (Part-Whole) 所佔百分數
用面積逼近圓周率
相向而行的兩行進波
三度空間中的長方體
四邊形內多個四邊型旋轉
Discover Topics
Incircle or Inscribed Circle
Arithmetic Operations
Statistics
LCM and GCD
Isosceles Triangles