Answer:
Step-by-step explanation:
1)=-2
2)=18
3)=2.5
The sum must be irrational in contradiction to it being rational
A. the first one is the answer
Step-by-step explanation:
Y+38°= 180 beacuse if a and b are parallel they are
co interior angles. This means that they will at to 180.
y=180-38= 142°
Answer: 142°
Drew out some hopefully helpful pictures below. Hope they help! let me know if you still have any questions!