Respuesta :

Answer:

x=-8

Step-by-step explanation:

x+53=45

subtract 53 from both sides:

x+53-53=45-53

Simplify:

x=-8

Answer:

- 8°

Step-by-step explanation:

x + 53° = 45° { being alternate angles }

x = 45° - 53°

x = - 8 °

Hope it helps