Please help!! ill give BRAINLIEST!!!
please help me with the geometry questions in the picture!!

Answer:
1. 6
2. 10
3. 100
4. 1080
5. 1800
6. 108
7. 120
8. 150
9. 162
10. 72
11. 45
12. 36
13. 30
14. 18
15. 3.6