Question

2) In the adjoining figure :
i) Is Z1 adjacent to Z2?
ii) Do ZCOE and EOD form a linear pair ?
111) Is Z1 vertically opposite to 24?
B
3) Can two angles be supplementary if both of them are :
i) acute ?
ii) obtuse ? 111) right?​

Answer 1

i) Yes, in ∠AOE,OC is common arm.

(ii) No, they have no non-common arms on opposite side of common arm.

(iii) Yes, they form linear pair.

(iv) Yes, they are supplementary.

(v) Yes, they are vertically opposite angles.

(vi) Vertically opposite angles of ∠5 is ∠COB.