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perpendicular line 25-9-2018_new
Author:
LEE KA YIU
GeoGebra
New Resources
双心四边形
龙形曲线-分形龙2
第八周作业2
斐波那契螺旋弧线(表格法-可动态调节)
百分數及其應用
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Concept of Ratios 比的概念
動態文字指數函數
正八面體
西瓦定理 (Ceva's Theorem)
勝者即正義,可愛即正義~(可用Ctrl+滑鼠滾輪放大界面)
Discover Topics
Division
LCM and GCD
Exponential Functions
Trigonometry
Line Segment