Answer:
None.
Step-by-step explanation:
None of the options represent a pair of vertical angles. Two angles are vertical if they are opposite by two crossed lines and the vertical angles have the same mesaure. For example, in the image the angle DFG and CFE are vertical angles.
Mark got 13 more points than Nick did
Mark's score in all was: 487
Nick's score in all was: 474
30%