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Mathematics 10 Online
OpenStudy (anonymous):

How can you determine if two lines are perpendicular

OpenStudy (anonymous):

if the slope to one line is the negative reciprocal of the slope of the other line

OpenStudy (anonymous):

if the slope of the two lines are negative reciprocal of one another example: slope 1: 1/2 slope 2: -2

OpenStudy (anonymous):

thanks

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