Respuesta :

iamanxious

Answer :

  • 27°

Explanation :

angles formed on the outside of the same side of the transversal are called co-exterior angles and are supplimentary angles.

thus,

  • 3x - 3 + 4x - 6 = 180°
  • 7x - 9 = 180°
  • 7x = 180° + 9
  • 7x = 189°
  • x = 189°/7
  • x = 27°

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