Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Triangle Similarity
    1. Theorems and Conditions
    2. Applications of triangle similarity

    Triangle Similarity

    Author:Tibor Marcinek
    Triangle similarity proofs and applications
    Triangle Similarity

    Table of Contents

    • Theorems and Conditions

      • Side Splitting Theorem - ST
      • AA similarity theorem - ST
      • The Midsegment Theorem - ST
      • Centroid Properties 1 - ST
      • Centroid Properties 2: Concurrent Medians - ST
    • Applications of triangle similarity

      • Euclid's Theorems
      • Solving similar triangles
      • Diagonal of a regular pentagon
    Next
    Side Splitting Theorem - ST

    New Resources

    • Making New Year's resolutions for 2026
    • Average Value
    • רישום חופשי
    • Nikmati Keunggulan Di Bandar Judi Terpercaya
    • Neuberg's Theorem

    Discover Resources

    • Geogebra 2016-2017
    • Tangents and Normals
    • Opposite power function even exponent
    • การบวกจำนวนเต็ม
    • Triangle base

    Discover Topics

    • Natural Numbers
    • Angles
    • Triangles
    • Dilation
    • Real Numbers
    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

    © 2026 GeoGebra®