Answer:
Hey!I think I can help.
This is my answer..... Parallel lines are limes that cannot meet and perpendicular lines are lines that can meet.Therefore:
e.)The answer is perpendicular because the line from 12 and the line from 9 meets.
b.)The answer is parallel since they are facing each other then they can't meet.
c.)The answer is perpendicular.
d.)Depending on how the telephone wires are placed if they are placed in a way that they touch each other at each end then it is perpendicular but if not then it is parallel.
a.)The answer is I think this one will be perpendicular because the back and side edge of the filing cabinet will meet...
Thank you for the question