Respuesta :

Btsarmy1995

Answer:

I think 70 but not sure

Step-by-step explanation:

sorry if its wrong

devishri1977

Answer:

70

Step-by-step explanation:

x + 80 + 30 = 180     {Angle sum property}

   x + 110 = 180

          x = 180 - 110

          x = 70

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