That is correct?
Dunno what the question is.
Step-by-step explanation:
congruent is define as the same shape and size. AAA only prove the two triangle iare same shape but not same size.
Use substitution
x + x + 4 = 2
2x = -2, x = -1
Y = -1 + 4, y = 3
Solution: (-1, 3)
It would be 8 and 1
hope this heps