Question

ME AJUDEM PFVRRRRR!!!!!!!!!!!!!!!!​

Answer 1

Resposta:

a) 90+90+2x+x= 360

180+3x= 360

3x = 360-180

3x = 180

x= 180/3

x=60

B) 90+90+130+170+x= 540

480+x=540

x= 540-480

x=60

Espero ter Ajudado!!!