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數學傳播39卷4期, 平面幾何公式思考
Author:
Yu-Tuan Lin
GeoGebra
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兩位數加法
兩組對邊相等的四邊形
拼砌四邊形
錐體建築師
判斷球體
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ghk106a07 圓半徑與外切、外離關係
旋轉+伸縮正多邊形
兩圓位置關係與公切線
函數的面積 (黎曼和)的副本
球体的体积推导
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Rhombus
Equilateral Triangles
Piecewise Functions
Integral Calculus
Rectangle