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Isosceles Trapezoid by Madelynn Vaughn

Isosceles Trapezoid by Madelynn Vaughn
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2016-05-30 21:08
PolygonAngleCoordinate GeometryGeometric ConstructionSlider Animation
This example demonstrates the construction of an isosceles trapezoid, a special type of trapezoid with equal non-parallel sides. Using GeoGebra commands such as Segment, Line, Point, Circle, and Angle, the example visually illustrates the properties and construction of an isosceles trapezoid. Suitable for middle and high school students learning geometric construction and related concepts.

GeoGebra Commands & Parameters

  1. Segment(A, B) → f
  2. Line(C, f) → g
  3. Segment(B, C) → h
  4. Point(g) → D
  5. Circle(A, D) → c
  6. Segment(A, D) → i
  7. Segment(D, C) → j
  8. Angle(A, D, C) → α
  9. Angle(D, C, B) → β
  10. Angle(C, B, A) → γ
  11. Angle(B, A, D) → δ