i need a little bit of help answering this.

Answer:
A) 37
Step-by-step explanation:
The Vertical Angles Theorem is used for this problem
Since it states that vertical angles are congruent just set up this equation:
74 = 2x
Division Property of Equality
34 = x
Answer:
2x=74°(being vertically opposite angle)
or, x=74/2
or, x=37°
:. x=37°