Respuesta :

XxDeanxX

exterior angle

  • 60 + 2x = 180 - 60
  • 2x = 120 - 60
  • x = 30

then

  • x + y + 60 = 180
  • 30 + 60 + y = 180
  • y = 180 - 90
  • y = 90°

arw2008

Answer:

90 degrees

Step-by-step explanation:

The angle is a right angle, because its straight up. A right angle is always 90 degrees.

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