Math 10 Similar Triangles Word Problems Answer Key Links for Teachers Extra Challenge Answers Index Crossword Puzzle Answers Online Lesson Planner Professional Development. Home > Geometry > Chapter 4 > 4.4 Proving Triangles are Congruent: ASA and AAS > 4.4 Extra Challenges.
Geometry Congruence Triangle Congruence. Questions. What do AAS, SSA, SAS, and SSS stand for in geometry? Why can't you prove triangles congruent by using side-side-angle?