How to know if two lines are parallel or perpendicular?

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12-10-2017
Mathematics

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How to know if two lines are parallel or perpendicular?

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campobnc747 campobnc747 · Answer 1 · 2017-10-13T04:49:20+02:00

campobnc747 campobnc747

13-10-2017

By looking at the equation and if the coefficient of x in both equations are the reciprocal of each other they are perpendicular. If two lines are parallel they have the same slope.

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