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Introduction to Vectors Activity

Introduction to Vectors Activity
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2013-09-24 02:29
VectorTrigonometryCoordinate GeometryGeometric ConstructionSlider Animation
This example demonstrates how students create vectors using sliders and answer questions about vector magnitude and direction. Core math concepts include vectors, magnitude, direction, similar triangles, and coordinate geometry. It uses commands/objects like Segment, Midpoint, Vector, Length, UnitVector, and Textfield in GeoGebra. Suitable for high school mathematics instruction, introducing and practicing vector concepts.

GeoGebra Commands & Parameters

  1. Segment(A, B) → a
  2. Segment(D, C) → a_1
  3. Segment(D, A) → b
  4. Segment(C, B) → c
  5. Midpoint(D, C) → E
  6. Midpoint(D, A) → F
  7. Midpoint(A, B) → G
  8. Midpoint(B, C) → H
  9. Segment(D, G) → d
  10. Segment(G, E) → e
  11. Segment(E, B) → f
  12. Segment(C, G) → g
  13. Segment(E, A) → h
  14. Segment(F, B) → i
  15. Segment(F, C) → j
  16. Segment(D, H) → k
  17. Segment(A, H) → l
  18. Segment(G, H) → m
  19. Segment(F, G) → n
  20. Segment(E, H) → p
  21. Segment(B, D) → r
  22. Segment(A, C) → s
  23. Vector(Element[Points, Start], Element[Points, End]) → w
  24. Length(w) → o
  25. UnitVector(w) → u
  26. Segment(F, E) → t
  27. Segment(F, H) → b_1
  28. Textfield() → Name