Answer:I think its D
Step-by-step explanation:
If I'm correct, X=1/2. I'm almost completely sure
9a)
4x - 2 + 30 = 68
4x + 28 = 68
4x = 40
x = 10
9b)
y = 180 -68
y= 112
Triangle abc is a regular triangle
The angles are congruent and corresponding. You can find the missing angles by subtracting the existing ones from 180.
