Answer:
x=38 degrees
Step-by-step explanation:
supplemental angle to 114 degrees is 66 degrees
180=x+2x+66
3x=114
x=38 degrees
Answer:
50.714 (3 dp)
Step-by-step explanation:
Using trigonometry.

It would be 100 because 360-60=300 then 300 divided by 3 equals 100
Answer:A
Step-by-step explanation: