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Circumcenter

Three perpendicular bisectors of triangle ABC intersect at one point.

GC/Win


  1. : Definition
  2. : In the case of two lines
  3. : To observe movement of circumcenter
  4. : To observe movement of three lines
  5. : To find place which satisfy a condition (1)
  6. : To find place which satisfy a condition (2)
  7. : To find place which satisfy a condition (3)
  8. : Special case (1)
  9. : Special case (2)
  10. : Realistic problems (1)
  11. : Realistic problems (2)
  12. : Realistic problems (2)
  13. : Realistic problems (4)
  14. : Realistic problems (5)
  15. : Three circles (1)
  16. : Three circles (2-1)
  17. : Three circles (2-2)
  18. : Three circles (3)
Forum of Geometric Constructor by Y.Iijima