Answer:
x = 95°
Explanation:
∡5 = 50° because it's vertical with the angle labeled as 50°
∡6 = 130° because it is supplementary with ∡5
∡6 ≅ ∡2 because they are corresponding angles
∡2 + (x-45) = 180 because they are supplementary
130 + x - 45 = 180
x + 85 = 180
x = 95°