# When does Angle Side Side work?

- Author:
- Scott Farrar

D E and F are constructed to correspond with triangle ABC via "

*Angle-Side-Side*". In other words, they share two congruent sides and a non-included angle. Angles**D**and**A**are congruent Segments**DE**and**AB**are congruent Segments**EF**and**BC**are congruent.1. When does

*Angle-Side-Side*"work" as a congruency shortcut? 2. When does it not work? 3. What happens when it does not work? More Geogebra materials at www.scottfarrar.com/blog Twitter @farrarscott https://twitter.com/farrarscott