Which angles seem to be congruent?
angles 1, 2, 5, 6 and
angles 3, 4, 7, 8


angles 1, 3, 5, 7;
and angles 2, 4, 6, 8


angles 1, 2, 3, 4;
and angles 5, 6, 7, 8


angles 1, 4, 5, 8;
and angles 2, 3, 6, 7