Respuesta :

Answer:

70° is the answer hope it helps

30°+90°+ 3y= 180°

120°+3y= 180°

3y= 180°-120°

y= 60°/3

y= 20°

Now

y°+90°+x°= 180°

20°+90°+x= 180°

x= 180°-110°

x= 70°

Answer:

H. 70

Step-by-step explanation:

3y° + 30° = 90°

3y° = 60°

3y = 60

y = 60/3

y = 20

x + y = 90

x = 90 - 20

x = 70