Respuesta :

40+90=130
180-130=50
y=90+50=140

x=180-(40+90)=180-130=50

Answer:

x = 50°

y = 140°

Step-by-step explanation:

x + 40° = 90

x = 90 - 40

x = 50°

y + 40 = 180

y = 180 - 40

y = 140

Hope it helps!