What is the value of y in the diagram?
y
x
X-20
![What is the value of y in the diagram y x X20 class=](https://us-static.z-dn.net/files/d22/d192ca7ba93222608e380cb6c994f489.png)
Answer:
x+x-20 = 180-90
2x-20 = 90
2x. =90+20
2x. =110
x. =55
y+55. =90
y. =90-55
y. =35