Respuesta :

Answer:

90 degrees cuz the lil square thang

Answer:

x = 48°

Step-by-step explanation:

The sum of angles on a line is 180°.

The angles 42°, 90°, and x° lie on the same line.

  • 42 + 90 + x = 180
  • x + 132 = 180
  • x = 48°

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