Which pairs of angles in the figure below are vertical angles?
Check all that apply.

Answer:
B and C
Step-by-step explanation:
Vertical angles are angles that are directly across from each other. Only B and C fit that (A and D aren't vertical angles if you trace them out).
Answer:
B. <LRE and <FRA
C. <TRF and <NRL
please see the attached picture..
< AOC and <BOD are formed by the intersected line segments and they lie to the opposite sides of the common vertex. They are called Vertically Opposite Angles. <AOD and <BOC are another pairs of Vertically Opposite Angles. Vertically opposite angles are always equal.
Hope this helps...
Good luck on your assignment..