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2S2 01b角 20161014
Author:
makkei
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
找出對稱軸
三位數除以一位數（一）
兩位數除以一位數（二）
Discover Resources
General Form of Quadratic Functions 二次函數的圖像：一般式
三角比一
Angle (Extended 2)
密鋪7
duality of regular polyhedron
Discover Topics
Straight Lines
Area
Standard Deviation
Frequency Distribution
Geometric Mean