how to understand that the lines are perpendicular , parallel, intersecting or identical lines . give formula
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The answer for this is so simple.
When a line is from top to bottom, it is perpendicular.
When two line maintain the same distance between them are parallel.
When two line touch each other at one point, it is intersecting line.
When a line is from top to bottom, it is perpendicular.
When two line maintain the same distance between them are parallel.
When two line touch each other at one point, it is intersecting line.
jigneshkadam9867:
I want formula
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