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GeoGebra
PMC 2010-11 Q4
Author:
Arthur Lee
題目四
圖中有三個圓和兩個正方形。如果藍色圓的周界是22cm，綠色圓的周界應是多小少？
New Resources
#4 Double the length of a line segment
Euclid Prop 1 (Mr. Ben)
The SemiCircle
#2 Given a Line Segment, Draw Another
#13 Construct Perpendicular Lines
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