Respuesta :

Answer:

[tex]x=7[/tex]

Step-by-step explanation:

  • The sum of exterior angles of a polygon is equal to 360 degrees
  • [tex](12x+37)+(12x-2)+(20x-29)+46=360\\12x+12x+20x+46+37-29-2=360\\44x+52=360\\44x+52-(52)=360-(52)\\44x=308\\x=7[/tex]