Question

CALCULE O VALOR DE X EM CADA CASO:

Answer 1

Resposta:

Explicação passo a passo:

a

x+110°+80°+60°=360°

x+250°=360°

x=360°-250°

x=110°

b

2x+4x+5x+x=360°

12x=360°

x=360°/12

x=30°

c

x+90°+80°+120°=360°

x+290°=360°

x=360°-290°

x=70°

d

x+5x+5x+x=360°

12x=360°

x=360°/12

x=30°