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圓例4
Author:
陳柄何
GeoGebra
New Resources
拼砌四邊形
兩位數加法
兩位數除以一位數(一)
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
Discover Resources
HKMO 2008 Question 3 Demonstration (Geometric Construction)
三角函數伸縮與平移
三角形外心的位置
二元线性规划的图解法(习题4)
橢圓3--平行四邊形法
Discover Topics
Natural Numbers
Expected Value
Fractions
Geometric Transformations
LCM and GCD