Included in this digital activity are 10 questions which check students understanding on identifying congruent triangles using SSS, SAS, ASA, AAS and HL.Use this an in class checking for understanding or homework assignment. This is a self-checking google sheet, so no grading for you! If students answer the problem correctly, the answer box turns green and part of the Mystery Picture will appear! If their answer is incorrect, the answer box will turn red. Students receive INSTANT FEEDBACK!You wi