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BkD_act15_04c
Author:
Luk Sir
GeoGebra
New Resources
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
找出對稱軸
判斷球體
四邊形的特性
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對角線
最小周長
加減併式與估算
畢氏定理完成20170330final
數學電腦繪圖&解題
Discover Topics
Rectangle
Stochastic Process or Random Process
Linear Regression
Arithmetic Operations
Arithmetic Mean