1 2.
3
Question
How can you tell that triangles are congruent without knowing the lengths of all sides and the
measures of all angles?
The select
ongruency Theorems can all be used.
SAS and HL
ASA and SAS
HL and SSS
ASA and SSS

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.