Unit Review: Angle relationships

R.1R.2Find each missing angle.

1. 1
   ? = 
2. 2
   ? = 
3. 3
   ? = 
4. 4
   ? = 
5. 5
   ? = 
6. 6
   ? = 

R.2Find each missing angle. (continued)

1. 7
   ? = 
2. 8
   ? = 

R.1R.2Find each missing angle.

1. 1$45^{\circ }$
2. 2$95^{\circ }$
3. 3$115^{\circ }$
4. 4$30^{\circ }$
5. 5$135^{\circ }$
6. 6$110^{\circ }$
7. 7$40^{\circ }$
8. 8$130^{\circ }$