1. That angle can be labeled ∠B, ∠ABC, and ∠CBA
2. ∠3
3. ∠Y, ∠XYZ, and ∠ZYX
4. ∠D
5. ∠Q, ∠PQR, and ∠RQP
6. ∠7
For 7, draw an angle put the proper curved arrow; label is 3.
For 8, draw and angle and where you have the two lines meet, that point should be labed E. The order of your points on the line matter.