3 years ago

The slopes of perpendicular lines are _______ reciprocals.

Mathematics

2 answers:

MariettaO [177]3 years ago

7 0

The negative reciprical

Gala2k [10]3 years ago

6 0

Put this together with the sign change, and you get that the slope of the perpendicular line is the "negative reciprocal" of the slope of the original line-and two lines with slopes that are negative reciprocals of each other are perpendicular to each other.

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