Respuesta :

tboy36

Answer:

3

Step-by-step explanation:

from angles on a line = 180°

therefore

(14x + 70 + 20x +8)°= 180°

34x + 78 =180

34x = 180-78

34x= 102

x = 102/34

x= 3

Answer:

3

Step-by-step explanation:

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