Respuesta :

siya90258

Answer:

57°+61°+y°=180°(straight line is equal to 180°)

118°+y°=180°

y=180°- 118°

y=62°

x+y+67=180°

x+62°+67°=180°

x+129°=180°

x=180°-129°

x=51°

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