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Perpendicular Lines in the Coordinate Plane

Lines with opposite sign, reciprocal slopes that intersect at right angles.

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Practice Perpendicular Lines in the Coordinate Plane
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Perpendicular Lines In The Coordiante Plane
Teacher Contributed

RWA Perpendicular Lines In The Coordinate Plane


Parallel Lines in the real world


  • Perpendicular Lines
  • Slope
  • Perpendicular Lines

Student Exploration

How do you show that two lines in the real world are perpendicular using a coordinate plane?

See the attached activity to learn how.



Extension Investigation

For more activities go to


Parallel and Transversal Lines Activities - http://hainesmath.wikispaces.com/Parallel+and+Transversal+Lines

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