90° becuase 60+30 = 90 and 90+90=180
X is a vertical angle to the angle marked as 100 degrees.
Vertical angles are the same so x = 100 degrees
Answer: 100 degrees
Answer:
-333
Step-by-step explanation:
It seems like it is going down by -30 each term.
Step-by-step explanation:
no they are not parallel
