Respuesta :

Answer:

B. x = 90

Explanation:

  • 180 = 135 + y
  • y = 45
  • 45 + 45 = 90
CaveScriptjavaisgone

the corner above 135 is 45 so the other side that isnt x is also 45, leaving a total of 90 degrees left, making x 90 degrees

x=90°

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