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变形的正方形
Author:
梁文红
GeoGebra
New Resources
拼砌四邊形
找出對稱軸
【案例】2013年安徽高考15题
判斷球體
GeoGebra笔记功能体验课件
Discover Resources
Percentage (Part-Whole) 所佔百分數
Summary
圖C
軌跡觀察---心臟線
奠基測試
Discover Topics
Percentages
Vectors 3D (Three-Dimensional)
Complex Numbers
General Quadrilateral
Parallelogram