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平行四邊形有甚麼特性?
Author:
Anthony OR 柯志明
Topic:
Parallelogram
English version:
http://ggbtu.be/m79826
GeoGebra
New Resources
椭圆内切圆链
第八周作业1
活动三:应用性质
第三周作业效果演示
折扣
Discover Resources
量度活動所用的時間 (時、分)
二次函數圖形的描繪
S5 Linear Programming
Apollonius Problem 7 CCP Inversion 12
圓 點 直線的副本
Discover Topics
Median Line
Random Variables
Confidence Interval
Interest Calculation
Line Segment