Respuesta :

jeffreypelumi

Answer:

90

Step-by-step explanation:

  • its a right angle triangle so the angle between the adjacent and opposite is 90 degrees.
  • Angles on a straight line add up to 180
  • 180-90=90
losesight57

Answer:

the missing angle or the missing exterior angle is 90

Step-by-step explanation:

180-90=90

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