Answer:
1. 30
2. 161
3. 148
4. 34
5. 23
6. 31
7. 97
8. 63
9. 32
10. 92
11. 85
12. 46
Explanation:
Simple subtraction and addition
1. 88 is the measure of the whole angle and you are given one measure which is 58, so subtract it from 88 to get 30.
2. Since you are given the measure of both angles, but you don't know the total just add them to get the total measure of the angle.
3-12. are similar to 1