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黃金矩形
Author:
cherry910502
GeoGebra
New Resources
球體建築師
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
球体的体积推导（优化版）
拼砌四邊形
Discover Resources
n star
封閉圖
Locus (Two points 1)
雪櫃裏的食物
探究判定全等三角形的条件（ASA）
Discover Topics
Percentages
Expected Value
Addition
Polygons
Vectors 2D (Two-Dimensional)