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雙曲線20160521
Author:
MathChou
GeoGebra
GeoGebra
New Resources
四邉形 (四年級) 教師版
拼砌四邊形
判斷球體
【案例】2013年安徽高考15题
兩組對邊相等和有直角的四邊形
Discover Resources
色彩視覺藝術：三色彩帶
十字轉換成2正方形
Constructing Quadrilaterals by Four Sides (2014)
翹翹板
圆心可变的扇形在x轴上滚动
Discover Topics
Trigonometry
Perimeter
Logic
Division
Congruence