Create Parallel and Perpendicular Lines

Author:Kirk Culler

1) Create a pair of parallel lines. 2) Create a pair of perpendicular lines. Application Question: How can you prove that the lines are parallel or perpendicular?

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Reflection = 180° Rotation about a Line
Shells
Locus Related to Descartes' Folium
רישום חופשי
Reflection Across 2 Parallel Lines

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Parallel Lines

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