Parallel Versus Perpendicular Lines and Slopes

Ella Platt, 03.11.2025

Linked applications building understanding of slopes for parallel and perpendicular lines.


  • 1. Intersecting, Perpendicular, and Parallel Lines
  • 2. Drawing Parallel, Perpendicular, and Intersecting Lines
  • 3. Making Parallel Lines
  • 4. Slopes of Parallel Lines
  • 5. Matching Slopes of Parallel Lines
  • 6. Slopes of Perpendicular Lines
  • 7. Making Perpendicular Lines
  • 8. Identifying Relationships Between Linear Equations
  • 9. Writing Equations of Parallel Lines
  • 10. Writing Equations of Perpendicular Lines

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Intersecting, Perpendicular, and Parallel Lines

– Steve Phelps (NWLSD)

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