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Drag the red dots, see the area ratio of EHFG to ABCD
Author:
johnmayhk
GeoGebra
New Resources
判斷球體
【案例】2013年安徽高考15题
四邊形的特性
第八周作业
拼砌四邊形
Discover Resources
到原點的距離為整數值
塗鴉
吱吱喳喳
林辰洋 ggb作業2
maths1
Discover Topics
Linear Equations
Ratios
General Quadrilateral
Cuboid
Upper and Lower Sum or Riemann Sum