What are Perpendicular Lines? Perpendicular Definition & Examples

For perpendicular lines, the slopes must be opposite reciprocals (different signs and fraction

Two lines are perpendicular if and only if the product of their slopes is -1 If the slopes of two lines which are perpendicular are m1

perpendicular Two lines are perpendicular when they intersect to form a 90 ∘ angle Below, l ⊥ A B ¯

perpendicular The slope of the parallel line is undefined and the slope of the perpendicular line is 0 notebook Example 4: Find the