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  1. Congruent Triangles
    1. Isometric Transformations and Congruence
    2. Congruent Triangles
    3. Points of Concurrency

    Congruent Triangles

    Author:Jason Wofsey
    Topic:Triangles
    Congruent Triangles

    Table of Contents

    • Isometric Transformations and Congruence

      • Translation
      • Reflection
      • Rotation
      • Isometry Check 1
      • Isometry Check 2
      • Isometry Check 3
      • Animation 225
    • Congruent Triangles

      • Noncongruent Triangles Activity
      • SAS: Dynamic Proof!
      • SSS: Dynamic Proof!
      • SSS: Dynamically Illustrated
      • ASA Theorem?
      • Exploring SSA
      • Is "SSA" Legit? What Do You Think?
      • Animation 136
      • Animation 137
      • Animation 138
      • Isosceles Triangle: Quick Discovery
      • A Special Triangle & Its Properties (I)
      • Converse of IST (V1)
      • HL: Hypotenuse-Leg Action!
    • Points of Concurrency

      • Orthocenter
      • Centroid
      • Circumcenter
      • Circumcenter & Circumcircle Action!
      • Incenter
      • Incenter & Incircle Action!
      • Points of Concurrency: Investigation
      • Angle Bisector Proof
      • Perpendicular Bisector Proof
    Next
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