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Drag the red dots, see the area ratio of EHFG to ABCD
Author:
johnmayhk
GeoGebra
New Resources
拼砌四邊形
算柱 (兩位數)
三位數除以一位數（二）
錐體建築師
小数 的副本
Discover Resources
高美濕地風車2
龍騰4_1-1課例1
Trajectory of system: y'=ℯ^(sin(y)) - y² + ln(y)
擴分、約分及比較大小
ptccs2new4
Discover Topics
Vectors 3D (Three-Dimensional)
Calculus
Circumcircle or Circumscribed Circle
Geometric Transformations
Translation