Patulong po tsaka paki explain na din po ty

Answer:
1. 80°
2. 150°
3. 70°
4. 40°
5. 50°
6. 90°
7. 20°
8. 100°
9. 160°
10. it's just a line
Step-by-step explanation:
u only need to subtract each given value. for example, no .1.) 140- 60= 80