Answer:
First, find the value of x:
2x+3x+4x= 360
9x= 360
x= 40
2(40)= 80
3(40)= 120
4(40)= 160
Now, find the value of y:
- angle y is an inscribed angle, so the value of angle y is half of the inscribed arc.
160/2 = 80
ANSWER: B. 80