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proof30黃煒皓
Author:
郭亮偉
GeoGebra
New Resources
拼砌四邊形
判斷球體
兩組對邊相等的四邊形
國旗 (Claude 版)
四邉形 (四年級) 教師版
Discover Resources
判斷錐體 1
二次曲線-2.拋物線
拋物線3--平行四邊形法
Illusion-内凹的正方形
勾股定理III 基於歐基里德(Euclid)的證明
Discover Topics
Perimeter
Integers
Angles
Bar Chart or Bar Graph
Surface