Hey! Can anyone help me out with my homework? It will be very much appreciated! Please and thank you!!!

Answer:
1. Triangle
180
60
360
120
2. Octagon
1,080
135
360
45
3. Hexagon
720
120
360
60
4. Pentagon
540
108
360
72
5. Nonagon
1,260
140
360
40
6. Dodecagon
1,800
150
360
30
7. 7 sides
8. 10 sides
9. 18 sides
10. 102
11. 283
12. 145
I hope you get them right!