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GeoGebra
PMC 2012-13 Q12
Author:
Arthur Lee
題目十二
圖中a,b,c,d代表數線上的四個數。任意移動a,b或c，並觀察d的變化。如果a=4, b=25, c=2, d=?
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Triangle Proportionality Theorem
DYME-A 4.1
γεωμετρία_α_γυμνασίου2
DYME-A 5.1
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