Please read RIDDLE before purchasing. You may not like it. Identify triangles congruences to solve a RIDDLE. I did use NEI for not enough information. Problems 18 - 21 are on writing congruence statements.
Riddle: What has three matching angles and sides, two matching dresses and shoes, and one trophy?
Answer: Two congruent triangles, wearing the same outfit, after winning first place in the math competition.
Posted: 3/11/15 so 50% off through 3/14/15