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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
兩組對邊相等和有直角的四邊形
近似值：有效數字
小数 的副本
畫出對稱圖形
算柱 (兩位數)
Discover Resources
Function Transformations(2) 函數圖像的變換 (2)
np2c
坐标变换
ghseh 二次函數描點法左右平移-2
千分位分數
Discover Topics
Linear Equations
Diagrams
Quadratic Functions
Linear Functions
Inequalities