Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Angle Congruence Theorems
    1. Proving Theorems
    2. Applying Theorems

    Angle Congruence Theorems

    Author:Aaron Dankman
    Topic:Congruence
    Review, exercises, and a fun challenge related to some angle theorems
    Angle Congruence Theorems

    Table of Contents

    • Proving Theorems

      • Defining Congruence
      • Proving Congruence
      • Proof: Vertical Angles Theorem
      • Proof: Corresponding Angles Theorem
      • Fun!
      • Prove Angle Congruence
    • Applying Theorems

      • Part 1: Observe and Conjecture
      • Part 2: Investigate
      • Part 3: Prove
    Next
    Defining Congruence

    New Resources

    • Pythagorean Template: Integer Legs
    • Congruent Sides & Angles in △s: Exploration
    • Untitled
    • Parabolas, Lines and Nomograms
    • Nikmati Keunggulan Di Bandar Judi Terpercaya

    Discover Resources

    • Equation of a Circle with Center at the Origin
    • Olimpiada Tulcea 1.
    • parametric 2space 1 time
    • การบวกจำนวนเต็ม
    • Introduction to Conic Sections and Degenerate Conics

    Discover Topics

    • LCM and GCD
    • Secant Line or Secant
    • Differential Equation
    • Incircle or Inscribed Circle
    • Right Triangles
    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®