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2016奧運聖火裝置藝術之數學
Author:
官長壽(longlife)
GeoGebra
阿壽工坊---
http://120.101.70.8/longlife/
New Resources
四邊形的特性
近似值：有效數字
Fibonacci Clock
兩組對邊相等和有直角的四邊形
美國國旗 (Codex 版)
Discover Resources
HKMO 2013 Question 3 Demonstration (Geometric Construction)
內外切圓性質
題五
有向數的加法
Angles in a Circle:Property 3
Discover Topics
Random Variables
Interest Calculation
Matrices
Ellipse
General Quadrilateral