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GeoGebra
第一組-垂心
Author:
mathguo
Topic:
Orthocenter
第一組-垂心
Related Topics
Centroid or Barycenter
Circumcircle or Circumscribed Circle
Incircle or Inscribed Circle
Discover Resources
QP3.18
分水問題
圓周角觀察操作
求兩斜線區域的差
一个动点问题
Discover Topics
Addition
Parametric Curves
Reflection
Inequalities
Rotation
