Answer:
x = 27
![(1)/(3)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/ykdkxxvb0vy4uekf2qgigigcflq5pi94b6.png)
Explanation:
This angle is a right angle, meaning 90 degrees, as whenever it's a right angle, there's a small square on the angle which u can see at the bottom left, so:
x + 8 + 2x = 90
3x + 8 = 90
subtract 8 from both sides
3x = 82
divide by 3
x = 27 1/3