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GeoGebra
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GeoGebra
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GeoGebra
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3-6-06
Author:
Tzuen Hsu
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
兩位數除以一位數（二）
兩組對邊相等和有直角的四邊形
找出對稱軸
Discover Resources
Tessellations
軌跡為橢圓或雙曲線
Lens2
螢橋國中 周孟承
用平面截圆锥
Discover Topics
Geometry
Function Graph
Step Functions
Random Variables
Line Segment