Answer:
x = 52°
Step-by-step explanation:
note: all angles need to add up to 360°
add all the angles you know together in this case its 33, 20, 165
33 + 20 + 165 = 218°
we know the other angle is 90° because its a acute angle
218 + 90 = 308°
x = 360 - 308 = 52°
