Respuesta :

bekkarmahdi702

Answer:

x= 60° y= 120°

Step-by-step explanation:

The sum of the sizes of a triangle's angles equals 180°

  • x+87+33= 180
  • x+120 = 180
  • x= 180-120
  • x = 60°

y+x = 180 ⇒ y = 180-x = 180-60= 120

wegnerkolmp2741o

Answer:

y = 120

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the opposite interior angles

y = 33+87

y = 120