Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Special lines (segments or rays) in a triangle.

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

New Resources

  • Midpoint Theorem (V2): Integer Solutions
  • Linear Combination of Vectors
  • Function art 3D - waiting shed (v2)
  • Angle Addition Postulate (V2) - Integer Solutions
  • Odd Function Explorer

Discover Resources

  • Funcion logaritmica
  • Comparing the Binomial to the Normal Approximation
  • Piece
  • MODUL 9F_JUMINI_MTsN 5 BOJONEGORO
  • สุ่มโจทย์แยกตัวประกอบ

Discover Topics

  • Inequalities
  • Hypergeometric Distribution
  • Translation
  • Special Points
  • Combinatorics
AboutPartnersHelp Centre
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®