5. Lines s and t intersect as shown in the picture. Which pair of angles are vertical?

A. angle 7 and angle 10
B. angle 9 and angle 10
C. angle 8 and angle 10
D. angle 7 and angle

5 Lines s and t intersect as shown in the picture Which pair of angles are vertical A angle 7 and angle 10 B angle 9 and angle 10 C angle 8 and angle 10 D angle class=