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Copy of 3S2 01a 平行四邊形 20151207
Author:
Pollux
,
makkei
Topic:
Parallelogram
GeoGebra
New Resources
近似值：有效數字
拼砌四邊形
兩位數除以一位數（一）
小数 的副本
三位數除以一位數（二）
Discover Resources
Area of Parallelogram
Angle in the same segment
圓冪性質
畫圖用底圖(含輔助格線)
阿波羅圓
Discover Topics
Sine
Inequalities
Rotation
Kite
Curve Sketching