Mathematics
Mathematics, 16.09.2019 06:30, dondre54

Is the line that contains the points p1(-3,2) and p2(4,-1) perpendicular to the line that contains the points q1(1,3) and q2(-2,-4)?

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Is the line that contains the points p1(-3,2) and p2(4,-1) perpendicular to the line that contains t...

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