How do you find the slope of a line perpendicular to a line whose slope is known?

asked Aug 24, 2021 97.8k views

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If slope of a line is m, slope of line perpendicular to it is −1/m.

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Answer:

slope of the given line * slope of perpendicular line = -1

Explanation:

Dmitry Dzygin answered Aug 27, 2021

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