Answer:
Congruent by ASA
Step-by-step explanation:
2 pairs of corresponding angles are given equal.
Also side DC is common to both triangles.
So the 2 triangles are congruent by ASA
A = 1 and 8
B = 2 and 4
C = 2 and 7
I’m pretty sure this is right? I’m still learning too :p
Answer: 5+5+12+12