DB Release at Any Angle

DB Release at Any Angle
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2017-06-22 01:30
In collections Math Year 4 Unit 1
This example demonstrates the release of DB at any angle. Key mathematical concepts include vectors and rotation. Using GeoGebra commands such as OrthogonalLine, Intersect, Circle, Segment, etc., dynamic geometric figures can be constructed. Suitable for high school and above students to learn about vectors and rotation.

GeoGebra Commands & Parameters

  1. OrthogonalLine(V, xAxis) → f
  2. OrthogonalLine(V, yAxis) → g
  3. Intersect(g, yAxis) → A
  4. Intersect(f, xAxis) → B
  5. Intersect(xAxis, yAxis) → D
  6. Circle(D, (2.5 * π)) → d
  7. Segment(D, E) → h
  8. OrthogonalLine(E, h) → i
  9. Vector(D, E) → u
  10. OrthogonalLine(E, xAxis) → j
  11. OrthogonalLine(E, yAxis) → k
  12. Point(i) → G
  13. Ray(E, G) → n
  14. OrthogonalLine(D, j) → l
  15. Intersect(j, l) → F
  16. Circle(E, x(E)) → c
  17. Intersect(c, k) → H, I
  18. Circle(E, y(E)) → e
  19. Segment(E, Vertical) → m
  20. Segment(E, Horizontal) → p
  21. Segment(ReleaseDirection, Horizontal) → q
  22. Segment(ReleaseDirection, Vertical) → r
  23. Text(y(Vert)) → text1
  24. Text(y(Horiz)) → text2