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Perpendicular Lines by edward.james.kirk

Perpendicular Lines by edward.james.kirk
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2017-09-07 09:46
AngleCoordinate GeometryGeometric Construction
In collections Fundamental Terms of Euclidean Geometry
This example demonstrates how to construct two perpendicular lines and calculate their intersection angle. Core math concepts include perpendicularity, intersection points, and angle measurement. Construction involves commands like Line, Point, OrthogonalLine, and Angle. Suitable for high school mathematics teaching to understand perpendicular line constructions in analytical geometry.

GeoGebra Commands & Parameters

  1. Line(A, B) → f
  2. Point(f) → C
  3. OrthogonalLine(C, f) → g
  4. Point(g) → D
  5. Angle(B, C, D) → α