Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Proving Triangles Congruent
    1. SSS Construction
    2. SSS Proof
    3. SAS: Dynamic Proof!
    4. ASA Theorem?
    5. AAS Exploration
    6. AAA Exploration
    7. SSA Theorem?
    8. HL: Hypotenuse-Leg Action!

Proving Triangles Congruent

Author:Sdthreadgill
Topic:Congruence, Geometry, Triangles

  • SSS Construction

  • SSS Proof

  • SAS: Dynamic Proof!

  • ASA Theorem?

  • AAS Exploration

  • AAA Exploration

  • SSA Theorem?

  • HL: Hypotenuse-Leg Action!

Next
SSS Construction

New Resources

  • apec
  • Text with alpha background color
  • רישום חופשי
  • Identify Opposite, Adjacent, Hypotenuse
  • Proving Triangles Similar by Dilation

Discover Resources

  • Short Sunderland
  • Harry Meower Cat
  • SSS Triangle Making (Inequality)
  • Transformation
  • Area of Parallelogram

Discover Topics

  • Cone
  • Dilation
  • Addition
  • Interest Calculation
  • Rhombus
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®