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Triangle (Angle)
Author:
Chan Kwan Ho
GeoGebra
New Resources
第八周作业
兩組對邊相等的四邊形
國旗 (作圖步驟直接餵給 Claude)
畫出對稱圖形
判斷球體
Discover Resources
梯形有甚麼特性？
基础知识
橢圓規Ellipsograph (Trammel of Archimedes)
周长相等，正方形，长方形和正三角形，圆面积大小比较
橢圓的副本
Discover Topics
Straight Lines
Vectors 2D (Two-Dimensional)
Arithmetic Mean
Division
Matrices