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Right Triangles in a Circle 圓內的直角三角形
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
判斷球體
【案例】2018年全国1卷理科12题
畫出對稱圖形
算柱 (兩位數)
找出對稱軸
Discover Resources
生日悖論
正立方體
雙曲與漸近線
正三角形
equations of circle 1
Discover Topics
Real Numbers
Standard Deviation
Mode
Plane Figures or Shapes
Binomial Distribution