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Linear Inequalities in Two Unknowns 二元一次不等式
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
画直线等分三角形的面积
找出對稱軸
三位數除以一位數（一）
畫出對稱圖形
GeoGebra笔记功能体验课件
Discover Resources
Constructing Quadrilaterals by Four Sides (2014)
Sequence指令練習(包絡線：拋物線)
All you need is
與三個半圓相切的圓不規則區域著色
平移法（三）
Discover Topics
Right Triangles
Probability
Scalene Triangles
Diagrams
Histogram