Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

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

    Triangle Similarity

    Author:Marcinek, Tibor
    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

    • Untitled
    • AI for worksheet development
    • Angle Bisector: Quick Warm Up Questions
    • רישום חופשי
    • Text with alpha background color

    Discover Resources

    • CY - CIRCLE - 2
    • geodreieck
    • Composition of Transformations
    • Shifting Cosine
    • Modul 14H_FITRI AGUSRINI_SMPN 56 BATAM
    • Statistics - PDP

    Discover Topics

    • Combinatorics
    • Planes
    • Median Line
    • Diagrams
    • Natural 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®