Interoperable interactive geometry for Europe
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line_perpendicular_to_line_through_point

line_perpendicular_to_line_through_point(s,P,m) states that s is the line perpendicular to m that passes through point P.

Formal properties

line_perpendicular_to_line_through_point(s1,P,m) and line_perpendicular_to_line_through_point(s2,P,m) => s1=s2

Examples

  1. parabola defined as locus example: source JSXGraph
  2. parallel and perpendicular lines through points example: source JSXGraph