Parallel Lines Two lines are parallel if and only if they have the same slope, or if they are both vertical. Perpendicular Lines Two lines are perpendicular if and…
learn maths and leave the fear of it
learn maths and leave the fear of it
Parallel Lines Two lines are parallel if and only if they have the same slope, or if they are both vertical. Perpendicular Lines Two lines are perpendicular if and…
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