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几何模版:构造全等三角形证明线段相等
Author:
lansesorry
GeoGebra
New Resources
平行線的判定
龙形曲线-分形龙2
斐波那契螺旋弧线(表格法)
正方形雪花图案
龙形曲线-分形龙
Discover Resources
Polygon incised
兩位小數
Hamid Naderi Yeganeh segment2
学用数学
分数的乘法
Discover Topics
Integers
Tangent Line or Tangent
Coordinates
Sine
Derivative