Miscellaneous Dynamic Transformations (of Geometric Figures & Graphs)

Area Preserving Transformation: Shearing Reading & Writing Up Project (Updated*)

Euler line proof (New!*)

Point & Line Reflections in Concurrent Lines (New!*)

Mystery Transformation - Easy (Updated*)

Sum of Two Rotations Theorem - Easy (New!*)

Two Reflections Equal a Rotation - Easy (Updated*)

Transformations of Graphs - Easy - Hard (Three of these Updated)

A Fundamental Theorem of Similarity (New!)

Pirate Treasure Hunt and a Generalization (New!)

Reference
De Villiers, M. (1993). Transformations: A golden thread in school mathematics. Spectrum, Vol 31, No 4, pp. 11-18.

External Link
Investigate Geometric Transformations as Functions

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Created by Michael de Villiers, 2010; updated 4 July 2022; 29 Jan 2024; 19 March 2024; 28 Jan 2025.