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  • 12-10-2017
  • Mathematics
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How to know if a line is parallel perpendicular or neither?

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cvboyer122
cvboyer122 cvboyer122
  • 13-10-2017
Parallel lines have the same slopes and don't intersect. Perpendicular lines have opposite slopes and intersect at right angles. If it is neither, the lines would intersect without right angles. 
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