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Orthocentre of a Triangle

Author:Dolly Madan
The concurrence of 3 altitudes is called orthocentre

New Resources

  • Reflection Across 2 Parallel Lines
  • Locus Related to Descartes' Folium
  • Exploring GeoGebra for the First Time
  • Triangle with 3 Right Angles
  • seo tool

Discover Resources

  • Pred461 the Triangle Inequality Theorem
  • Tangent
  • GoGeometry Action 183!
  • A new generalization of Bottema's theorem
  • Sequencial limits: Convergent

Discover Topics

  • Median Value
  • Geometric Mean
  • Linear Programming or Linear Optimization
  • Fractal Geometry
  • Special Points
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