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圓形變變變3(彈珠)-教用
Author:
羅元甫
GeoGebra
New Resources
讀磅
画直线等分三角形的面积
多邊形的面積
【案例】2013年安徽高考15题
漂亮的摇摆曲线
Discover Resources
test
九點共圓
四邊形的「等角分點」的副本
包含除法（1 ÷分數）
圓的基本性質
Discover Topics
Isosceles Triangles
Vectors 2D (Two-Dimensional)
Circumcircle or Circumscribed Circle
Complex Numbers
Scalene Triangles