Which angles in the picture are NOT supplementary
4 and 1; 3 and 4
2 and 3; 1 and 4
1 and 3; 2 and 4
1 and 2; 2 and 3

Which angles in the picture are NOT supplementary 4 and 1 3 and 4 2 and 3 1 and 4 1 and 3 2 and 4 1 and 2 2 and 3 class=