Respuesta :
I'm assuming that the other two are the same.
x=other angle
y=known
y=x-33
2x+y=180
2x+x-33=180
3x-33=180
3x=213
x=71
Hope this helps :)
x=other angle
y=known
y=x-33
2x+y=180
2x+x-33=180
3x-33=180
3x=213
x=71
Hope this helps :)