Indicate whether each item described contains parallel lines or perpendicular lines.
a. the back and side edge of a filing cabinet
b. two walls facing each other in a square room
c. the hands of the clock at 3: 00
d. two straight telephone poles on flat ground
e. the hands of the clock at 9: 00

A: Perpendicular; the two sides eventually meet

B: Parallel; the two sides NEVER meet

C: Perpendicular; the two sides meet

D: Parallel; they NEVER intersect together

E: Perpendicular; the two hands meet

Step-by-step explanation:

Parallel lines are like train tracks. They NEVER meet or intersect at any point

Perpendicular lines intersect at some point unlike parallel lines.

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the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation: