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軌跡五、六︰移動點與兩直線保持相等距離(平行線/角平分線)
Author:
lamanleung
GeoGebra
New Resources
垂直線的斜率
常见四边形是否是双心四边形
直線的斜率
圓的基本性質
画直线等分三角形的面积
Discover Resources
Proof of Pythagoras Theorem
angle between lines
利用邊對摺找三角形的內心
四點距離最小
平行四邊形的面積的副本
Discover Topics
Conditional Probability
Dilation
Pythagoras or Pythagorean Theorem
Functions
Standard Deviation