Welcome to Triangle Centers
Site created and maintained by Antonio Gutierrez

Geometry, Machu Picchu

  1. Centroid

  2. Orthocenter

  3. Circumcenter

  4. Incenter

  5. Excenter

  6. Apollonius Point

  7. Nine-Point Center, Nine-Point Circle, Euler Line

  8. Gergonne Point

  9. Nagel Point. See also Nagel Point Theorem Proof, Nagel Point Flowchart Proof, Nagel Point Puzzle.

  10. Fermat Point

  11. Feuerbach Point : Acute, obtuse and right triangle

  12. Napoleon Point

  13. Bevan Point

  14. Vecten Point

  15. Symmedian (Lemoine) Point

  16. Mittenpunkt Point

  17. Steiner Point

  18. First Ajima-Malfatti Point

  19. Second Ajima-Malfatti Point

  20. Spieker Center

  21. Triangle centers Word find puzzle.

 

 

 

 1. Centroid, medians

 

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 2.  Orthocenter, altitudes

 

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 3.  Circumcenter, circumcircle, circumradius

 

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 4.  Incenter, incircle, inradius

 

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 5.  Excenter, excircle, exradius

See also: The Bevan Point

 

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 6. Apollonius Point

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7. Nine-Point Center, Euler Line

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 8. Gergonne Point

 

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 9. Nagel Point.

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 10. Fermat Point

 

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 11. Feuerbach Point

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 12. Napoleon Point

 

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 13. Bevan Point . See: Illustration with animation

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 14. Vecten Point 

 

 15. Symmedian (Lemoine) Point 

 

 16. Mittenpunkt or Middlespoint 

 

 17. Steiner Point

 

 18. First Ajima-Malfatti Point

 

 19. Second Ajima-Malfatti Point

 

 20. Spieker Center

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