Respuesta :

Answer:

0507   y 2

Step-by-step explanation:

Step-by-step explanation:

  1. x°+38°+90°=180°

x°+128°=180°

x°=180°-128°

x°=52

2. y-90°=x

y-90°=52°

y=52°+90°

y=142°

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