We have to make a list for math. This is what I have so far How angles can be congruent
Right angle theorem
Vertical angle theorem
HL theorem
Triangle Angle sum theorem
How triangles can be congruent
Definition of congruent triangles
Reflexive Property of congruence
SSS
SAS
ASA
AAS
AAA
SSA
CPCTC
Isosceles Triangle Theorem
Converse of Isosceles Triangle Theorem
Can you think of anything else?

