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

2 Answers

6 votes

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

answered
User Moumen Soliman
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4 votes

Answer:

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

Explanation:

answered
User Dmitry Dzygin
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8.1k points

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