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Vertical Angles by GeoGebra Materials Team

Vertical Angles by GeoGebra Materials Team
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2012-04-18 18:21
AngleGeometric ConstructionSlider Animation
In collections Angles!
This example demonstrates the concept of vertical angles formed by intersecting lines. It involves core math concepts like angles, intersecting lines, and perpendicularity. Construction highlights include using Line, Intersect, and Angle commands in GeoGebra. Suitable for middle school and above students to learn geometric angle properties, ideal for classroom demonstrations or supplementary exercises.

GeoGebra Commands & Parameters

  1. Line(A, B) → a
  2. Line(C, D) → b
  3. Intersect(a, b) → E
  4. Angle(D, E, A) → α
  5. Angle(A, E, C) → β
  6. Angle(C, E, B) → γ
  7. Angle(B, E, D) → δ