Question

Calcule os valores de x e de y na figura

Answer 1

70+68+z=180
Z=180 - 138
Z= 42
Logo
X+z=180
X+ 42= 180
X=180-42
X=138.

Assim
Y+x+2y=180
3y+138=180
3y=180-138
3y=42
Y=42/3
Y=14

Portanto
X=138
Y=14.