Which statement is true for all parallel lines?
Parallel lines have slopes that are negative reciprocals of each other.
Parallel lines have a slope of 0.
Parallel lines have slopes that are defined.
Parallel lines have the same slope.
Parallel lines have slopes that are negative reciprocals of each other.
Parallel lines have a slope of 0.
Parallel lines have slopes that are defined.
Parallel lines have the same slope.