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Spotlight 探射燈
Author:
Alex CHIK
Move the orange points and the blue point. Observe the light. 移動三個橙色點或藍色點,觀察燈光的改變。
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
錐體建築師
兩組對邊相等的四邊形
小数 的副本
算柱 (兩位數)
GeoGebra笔记功能体验课件
Discover Resources
一次函數平移(進階)
Indices 4
Copy of Quiz on Compass Bearings
圓周 (圖形H) 的複本
二分法求函数零点值
Discover Topics
Kite
Coordinates
Linear Regression
Optimization Problems
Parabola