standard_description: Explain how the criteria for triangle congruence (ASA, SAS, and SSS) follow from the definition of congruence in terms of rigid motions.
problem_activity: Problem 4
Pre-unit
What is the value of the 6 in 618,923?
How many times greater is the value of the 6 in 618,923 than the 6 in 27,652?


aligns: no