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正四面體交角
Author:
lamanleung
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
GeoGebra笔记功能体验课件
算柱 (兩位數)
兩組對邊相等的四邊形
画直线等分三角形的面积
Discover Resources
Sequence指令練習(二維4)
第五組-畢氏定理
二次函数动点问题25
四邊形ADFE的面積是多少？
扇形滚动(圆心角半径可变)
Discover Topics
Pythagoras or Pythagorean Theorem
Real Numbers
Boxplot
Hyperbola
Parabola