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25-01-2017
Mathematics

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Two lines are perpendicular. If one line has a slope of , what is the slope of the other line?

Two lines are perpendicular If one line has a slope of what is the slope of the other line class=

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Аноним Аноним

25-01-2017

We know, Perpendicular line has opposite and reciprocal slope.
So, if 1 line has slope = 1/21
Then, it would be: -21

In short, Your Answer would be Option A

Hope this helps!

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