Respuesta :

Answer:

Angle 1 = 119 degrees.

Step-by-step explanation:

3x + 31 = 6x + 1  (exterior alternate angles)

30 = 3x

x = 10

So the angle marked  6x + 1 = 6(10)+1

= 61

Angle 1 is adjacent to this so it is 180-61 = 119 degrees.

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