Question

Calcule o valor dos ângulos X e Y

Answer 1

60 + 70 + x 180
 130 + x = 180
     x = 180 - 130
       x = 50

y + y + x + 120 = 180
2y + 50 + 120 = 180
  2y + 170 = 180
2y = 180-170
  2y = 10
   y = 5

Answer 2

salve maria clara do polica