Answer:
angle 6 and angle 7
Step-by-step Step-by-step explanation:
Vertical angles are a pair of non- adjacent angles
Vertical angles are formed when two lines intersect each other.
- Vertical angles always lie opposite to each other.
- Vertical angles are congruent i.e they have same angle measure.
Hence, from the given figure angle 6 and angle 7 are the pair of vertical angles.