Answer:
is this a math question or something?
Step-by-step explanation:
Just do this :
-1 + 30 - 5y
29 - 5y
or -5y + 29
the answer is C
The answer would be 30 degrees because points F, G, H, and J are collinear, all you would have to do is figure out /_GHK by subtracting 180 degrees from it.
Like this :
JHK = 180 degrees - 120 degrees = 60 degrees
I believe C. Because it provides a more meaningful explanation