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Quartiles and Box Plot (two data sets) 四分位數與框線圖（比較兩組數據）
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
四邊形的特性
近似值：有效數字
兩組對邊相等的四邊形
找出對稱軸
兩位數除以一位數（一）
Discover Resources
題2
比較圖形大小3
三角函數-sin
Copy of Factorization of Quadratic Polynomials (Table Method) 因式分解一元二次多項式（表格法）
圓的基本性質
Discover Topics
Variance
Quadratic Functions
Intersection
Conic Sections
Scalene Triangles