Question

encontre o valor de x,y e z​

Answer 1

Resposta:

120 + y = 180

y = 180 - 120

y = 60°

75 + x = 180

x = 180 - 75

x = 105 °

x + y + z = 180

105 + 60 + z = 180

165 + z = 180

z = 180 - 165

z = 15°