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Drag the red dots, see the area ratio of EHFG to ABCD
Author:
johnmayhk
GeoGebra
New Resources
画直线等分三角形的面积
四邊形的特性
【案例】圆柱体内放置一个大球六个小球
錐體建築師
【案例】2018年全国1卷理科12题
Discover Resources
PMC 2014-15 Q3
梯形面積---麥田圈
扇形弧長公式3
放大／縮小 Resize
轴对称
Discover Topics
Fractal Geometry
Quadrilaterals
Arithmetic
Exponential Functions
Coordinates