Question

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Answer 1

let the angle be a

70+50+a=180

a=60

x=180-60=120

Answer 2

Answer:

x = 120

Step-by-step explanation:

Let the angle be y ,(Sum of interior angle of triangle)

120 + y = 180

y = 180- 120

y = 60

Now,

60 + x = 180 (linear angle)

x = 180 - 60

x = 120