Respuesta :

Answer:

x = 130°

Step-by-step explanation:

Segment AC tangent to circle O then ∠A = 90°

Segment BC tangent to circle O then ∠B = 90°

finally ,

x = 360 -(90+90+50) = 360-230 = 130

Answer:

x = 130°

Step-by-step explanation:

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