Find the value of x answer: A.4 B.8 C.6.6 D.6

Answer:
The value of x is 4
Step-by-step explanation:
From what we can see in the diagram , the bigger triangle has lengths that are twice the smaller one
Thus, mathematically;
2(3x-4) = 16
3x - 4 = 8
3x = 8 + 4
3x = 12
x = 12/3
x = 4