Answer:
A
Step-by-step explanation:
A is the answer
Answer:
n=37
Step-by-step explanation:
Two lines intersect and create vertical angles.
The vertical angles are 
We know that vertical angles (also called vertically opposite angles) are equal. Therefore:

0, 1/3, 2/3, 1, 1 1/3, 1 2/3, 2