Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Triangle Inequality, Hinge, Mids, & More
    1. Lesson 2 Geogebra Applets
    2. Lesson 3

    Triangle Inequality, Hinge, Mids, & More

    Author:Travis Poland
    Triangle Inequality, Hinge, Mids, & More

    Table of Contents

    • Lesson 2 Geogebra Applets

      • Triangle Angle Theorems
      • Exterior Angle Theorem - YL U4L3
      • Triangle Inequality (II)
      • Right, Obtuse, or Acute
    • Lesson 3

      • Hinge Theorem
      • Inequalities in 1 Triangle
      • Triangle Midsegment Action!
      • Medians and Centroid Dance
      • Altitudes and orthocenter
      • Circumcenter & Circumcircle Action!
      • Incenter Exploration (A)
      • Explore circumcenters, incenters, centroids and orthocenters
    Next
    Triangle Angle Theorems

    New Resources

    • Mondrian's Puzzle
    • Regular Polygons and Equivalent Triangles
    • Regular Star Polygons
    • seo tool
    • רישום חופשי

    Discover Resources

    • Trigonometry and Polar Coordinates
    • Erste Aufgabe
    • trostrana_prizma_eng
    • Images 2. The Great Rhombicosidodecahedron (V=120) from Biscribed Pentakis Dodecahedron for the case of trisection of its 7th-order segments

    Discover Topics

    • Secant Line or Secant
    • Algebra
    • Curve Sketching
    • Median Value
    • Tangent Line or Tangent
    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®