Respuesta :

Answer:

x= 70°

y= 60°

Step-by-step explanation:

y= 180-120= 60°

REASON: angles in a straight line add up to 180°

x= 180-(50+60)= 70°

REASON: angles in a traingle add up to 180°

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Answer:

y = 60°

x = 70°

Step-by-step explanation:

→ To work out y, remember the fact that angles on a straight line add up to 180° ∴ 180° - 120° = 60°

→ To work out x, remember the fact that angles in a triangle add up to 180° ∴ 180° - (50° + 60°) = 70°