Respuesta :

j4cek
[tex]45^\circ+\boxed{x^\circ}=90^\circ[/tex]
[tex]x^\circ=90^\circ-45^\circ=\boxed{45^\circ}[/tex]
So add 45+45 that will equal 9and then you have to subtract 90-45 and that will be your answer for x ,and x=45