Answer:
x = 6.
Step-by-step explanation:
Because the the 2 angles are equal
4 / (x + 2) = 3 / (9-3)
4/(x+2) = 3/6
4 / (x + 2) = 1/2
x + 2 = 4*2 = 8
x = 8 - 2 = 6.
