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Rotation 旋轉變換
Author:
Alex CHIK
Topic:
Rotation
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
兩組對邊相等的四邊形
第八周作业
畫出對稱圖形
兩位數加法
近似值:有效數字
Discover Resources
海龍公式與內切圓半徑
複合圖形(七)
探究判定全等三角形的条件(ASA)
二重積分 (Double Integral)的副本
与椭圆焦点三角形外角平分线有关的轨迹.许兴华数学
Discover Topics
Incircle or Inscribed Circle
Intersection
Mode
Median Line
Secant Line or Secant