Answer:
I think b because it goes from most to least sorry if u can't understand
Your right it’s an obtuse angle
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!
All you have to do it combine like terms and your answer is simplified :)
So you do 93 times 60 because it said you have to do 6 ten times and that equal 5580