GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

Special lines (segments or rays) in a triangle.

Author:
Rachel Markley, Dave Van Leeuwen
Shows altitude, perpendicular bisector, angle bisector, and median in a triangle.

Can you get two of these special lines to coincide? Three? All 4? How can that happen?

New Resources

  • interior - wal panels - gp
  • Vertical Translation
  • How Many Diameters?
  • Gur Emir complex - mu
  • Bibi Khanum entrance gate - panel 2 - ks

Discover Resources

  • Olimpida Sălaj 1
  • Transformations Attempt 1
  • Link
  • การบวกจำนวนเต็ม
  • ARUE11C1bP63

Discover Topics

  • Pyramid
  • Exponent
  • Parabola
  • Equilateral Triangles
  • Bar Chart or Bar Graph

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube