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Orthocenters Exist - Universal Hyperbolic Geometry

Orthocenters Exist - Universal Hyperbolic Geometry

Insights into Mathematics via YouTube Direct link

Orthic axis, orthostar and ortho-axis

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10 of 10

Orthic axis, orthostar and ortho-axis

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Orthocenters Exist - Universal Hyperbolic Geometry

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  1. 1 Introduction
  2. 2 Definitions: couple, triangle, trilateral
  3. 3 Altitude line theorem
  4. 4 Altitude point theorem
  5. 5 Orthocenter theorem
  6. 6 Proof of Orthocenter theorem
  7. 7 Ortholine theorem
  8. 8 Desargues' theorem
  9. 9 Cevians and Desargues' polars
  10. 10 Orthic axis, orthostar and ortho-axis

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