Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Visualizing Triangle CEnters
    1. Centers of a Triangle
    2. Nine Point Circle (enrichment)

    Visualizing Triangle CEnters

    Author:Shelby Mead
    Shelby Mead's Geogebra
    Visualizing Triangle CEnters

    Table of Contents

    • Centers of a Triangle

      • Centroid
      • acute Circumcenter
      • Obtuse circumcenter
      • right triangle circumcenter
      • Incenter
      • altitudes of a triangle
      • acute orthocenter
      • obtuse orthocenter
      • Right triangle orthocenter
      • Euler Line
    • Nine Point Circle (enrichment)

      • Scalene Nine point triangle
    Next
    Centroid

    New Resources

    • Intercepts in 3D
    • 從邊長辨認四邊形
    • Question 6c
    • The Red Chair
    • 拼砌四邊形 - 工作紙

    Discover Resources

    • Exploring Quadratics, Part 2
    • สำรวจ21
    • Pedal Triangle
    • tan theta
    • rotated triangle 3.2

    Discover Topics

    • Orthocenter
    • Coordinates
    • Symmetry
    • Ratios
    • Circle
    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®