Answer:
I believe it would be C.
Step-by-step explanation:
Your answer is 160 i had this on a test hope this helps
Answer:
C. 55
Step-by-step explanation:
Since all angles in a triangle add up to 180°, we have:
40 + y + y + 30 = 180
2y + 70 = 180
2y = 110
y = 55