Em cada item, determine o valor de x.
![Em Cada Item Determine O Valor De X class=](https://pt-static.z-dn.net/files/db4/1a2b98c9db3594d7302c2453529215df.jpg)
a) y+135 = 180
y = 180-135
y =45°
w+45+60 = 180
w = 180-105
w = 75°
x+75+35 = 180
x = 180-110
x = 70°
b) 90-23 = 67°
x+67+53 = 180
x = 180-120
x = 60°
c) y+117 = 180
y = 180-117
y = 63°
w+63+85 = 180
w = 180-148
w = 32°
k+85 = 180
k = 180-85
k = 95°
x+32+95 = 180
x = 180-127
x = 53°
03/06/22