Outline
Triangle Congruence Wright
Triangle Congruence Theorem Practice and Demonstration.
Credit due to T Brzezinski (https://www.geogebra.org/tbrzezinski). His work on dynamic transformational geometry materials for high school courses has been, well, transformational.
![Triangle Congruence Wright](https://beta.geogebra.org/resource/uz7njusr/rxiAqxH2LLWiJ7LS/material-uz7njusr-thumb.png)