Answer:
x = 4
Step-by-step explanation:
It’s the second one because 0.5 is like 50% then 3/4 is like 75 and then the other is simply 80%
Answer:
Angle 1: 168
Angle 2: 12
Explanation:
I did the math! basically, i did 168-156, and got 12. Then i added, 168+12, and got 180. So i know that both angles together make 180 degrees, which is the definition of supplementary angles.