Question

urgente!!! pra amanhã

Answer 1

Resposta:

a)x=80graus

b)x=100graus

c)y=105graus x=75graus z=75graus

d)x=75graus y=105graus z=105graus

f)x=90graus

g)x=75graus y=105graus z=105graus

h)y=50graus

i)x=95graus

j)x=135graus

Espero ter ajudado:)