1. alternate interior angles, x= -10
2. corresponding angles, x= 30
9.This is because it goes through the whole circle passing through the centre point. at the full width
The rest are pretty easy. I'm sure you can manage. Good luck!
Answer:20
Step-by-step explanation:
1) x1= -8 , x2=16
2) x= 11
3) 7/8 or 0.875
