Question

which congruence criterion do you use in the following

1) AC=DF,AB=DE,BC=EF,so∆ABC=~∆DEF
2) <MLN=<FGH,<NML=<GFH,= ML= FG so ∆LMN=~∆GFH
3) EB= DB AE=BC,<A<C=90° so ∆ABE=∆CDB
please tell me the answer if you know only​

Answer 1

Answer:

1). SSS criteria

2). ASA criteria

4). SAS criteria