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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
畫出對稱圖形
小数 的副本
近似值:有效數字
兩組對邊相等和有直角的四邊形
拼砌四邊形
Discover Resources
坐標測驗
[問題] 已知△PAB 的面積與周長,有幾個 P 點?
國旗
Copy of 指數函數的圖像
線性變換矩陣(二階)的副本
Discover Topics
Similar Triangles
Conic Sections
Variance
Symmetry
Line Segment