Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Triangle Centers
    1. The Three Little Medians
    2. Goldilocks and the Three Altitudes
    3. Three Blind Perpendicular Bisectors
    4. The Tale of the Three Angle Bisectors
    5. The Legend of Euler

    Triangle Centers

    Author:Diana Braun
    Discover the triangle centers and their properties
    Triangle Centers

    Table of Contents

    • The Three Little Medians

      • Three Little Medians
    • Goldilocks and the Three Altitudes

      • Three Altitudes
    • Three Blind Perpendicular Bisectors

      • Three Perpendicular Bisectors
    • The Tale of the Three Angle Bisectors

      • Three Angle Bisectors
    • The Legend of Euler

      • Euler Segment
    Next
    Three Little Medians

    New Resources

    • apec
    • Which Quadrilateral is Which?
    • Parallelogram Linkage
    • Tangent Vector (2)
    • Transforming Random Variables

    Discover Resources

    • Quadratic Function in Standard Form as Sum of Terms
    • Kwadratische oppervlakken
    • Cavalieri's principle - cone and pyramid
    • circle area 2 (27 August 2019) (27 August 2019)
    • G_5.05 Right triangle congruence

    Discover Topics

    • Difference and Slope
    • Matrices
    • Hyperbola
    • Tree Diagrams
    • Similar Triangles
    AboutPartnersHelp Center
    Terms of ServicePrivacyLicense
    Graphing CalculatorCalculator SuiteMath Resources

    Download our apps here:

    Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

    © 2025 GeoGebra®