Answer:
None
Step-by-step explanation:
The information is already enough to prove that the triangles are congruent.
Go to mathway and type in the problem and it shows you the answer.
83/100 because after the decimal it represent an fraction it in hundrend place
Y = -7
x = -19
Steps:
Add the two equations together:
y - x + y + x = -14
2y = -14
y = -7
-7 + x = -26
x = -19