Question

1. Can two adjacent angles be supplementary?
2. Can two adjacent angles be complementary?
3. Can two obtuse angles be adjacent angles?
4. Can an acute angle be adjacent to an obtuse angle?​

Answer 1

yes

Yes

Yes

Yes

All cases are possible for this

Answer 2

Answer:

1) nope, Two adjacent angles can't be supplementary

2) Yes they can be complementary

3) No( I think)

4) Yes that is possible