It's going to be C. 15... You can easily figure this out by using the equation 35 - 20 = x
Answer:
D
Step-by-step explanation:
D is the correct answer
refer to this attachment
angle 7 is 112
angles 2 and 6 are congruent, and vertical angles are also congruent, so you know that angles 2 and 7 have the same value