Top 一覧

Five centroids of triangle etc.

メインコンテンツサブコンテンツ
center00 The Concept of "Five centroids of triangle etc."
center01 Circumcenter
Definition



In the case of two lines



To observe movement of circumcenter



To observe movement of three lines



To find place which satisfy a condition (1)



To find place which satisfy a condition (2)



To find place which satisfy a condition (3)



Special case (1)



Special case (2)



Realistic problems (1)



Realistic problems (2)



Realistic problems (2)



Realistic problems (4)



Realistic problems (5)



Three circles (1)



Three circles (2-1)



Three circles (2-2)



Three circles (3)


center02 Incenter
Definition



In the case of two lines (1)



In the case of two lines (2)



In the case of two lines (3)



In the case of two lines (4)


center03 Barycenter
Definition



To find the point which satisfy a condition


center04 Orthocenter
Definition


center05 Excenter
Definition


center06 Fermat point
Definition



To find the point which satisfy a condition



How to draw



Forum of Gemetric Constructor by Y.Iijima