X position of the first point of line 1.
Y position of the first point of line 1.
X position of the second point of line 1.
Y position of the second point of line 1.
X position of the first point of line 2.
Y position of the first point of line 2.
X position of the second point of line 2.
Y position of the second point of line 2.
true if the lines are parallel, else it returns false.
Checks if the lines are perpendicular given both slopes and returns the answer accordingly.
The slope of the first line.
The slope of the second line.
true if the lines are perpendicular, else it returns false.
Checks if the lines are parallel and returns the answer accordingly.