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等分旋轉
Author:
吳政憲
GeoGebra
Sequence(Rotate(t1,i*2*pi/n,A),i,1,n)
New Resources
錐體建築師
畫出對稱圖形
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
【案例】2013年安徽高考15题
Discover Resources
信心水準與信賴區間
a slope triangle
凸透镜原理模拟
小四_小數的認識
面积平分线
Discover Topics
Orthocenter
Percentages
Solids or 3D Shapes
Sphere
Fractal Geometry