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连续开方（制作：谢建华，修订：孟宝兴）
Author:
孟宝兴
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
球體建築師
兩位數除以一位數（二）
畫出對稱圖形
直角坐標平面上的旋轉變換
Discover Resources
新型軌跡
HKMO 2013 Question 3 Demonstration (Geometric Construction)
長方形分割
一元二次方程式-應用問題(兩圓相切-2)
拋物線6--包絡線法
Discover Topics
Linear Programming or Linear Optimization
Frequency Distribution
Right Triangles
Algebra
Polygons