Ineed to answer this so i can be in the honor society, someone i am stuck on it : c

line l║line m

Step-by-step explanation:

See the diagram first.

Statement:

1. ∠ 2 and ∠ 5 are supplementary

Reason:

It is given

Statement:

2. ∠ 3 = ∠ 2

Reason:

They are opposite angles.

Statement:

3. ∠ 3 and ∠ 5 are supplementary

Reason:

As ∠ 3 = ∠ 2

Statement:

4.  line l is parallel to line m

Reason:

Consecutive interior angles ∠ 3 and ∠ 5 are supplementary. (Answer)

i believe a. 12x≥120 is the answer