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Segment Addition Postulate: Formative Assessment

Segment Addition Postulate: Formative Assessment
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2022-10-13 08:51
Coordinate GeometryInequalityGeometric Construction
This example illustrates the Segment Addition Postulate, involving fundamental geometric concepts. Using GeoGebra commands such as Sequence and RandomElement, users can dynamically explore the principle of segment addition. Suitable for middle school and above students for geometry learning and formative assessment.

GeoGebra Commands & Parameters

  1. Sequence(i, i, -20, 20, 0.25) → l1
  2. RandomElement(l1) → sol
  3. Random(1, 50) → ls
  4. Random(1, 50) → rs
  5. Union(Sequence[i, i, -10, -1, 1], Sequence[i, i, 1, 10, 1]) → c1list
  6. RandomElement(c1list) → c1
  7. Union(Sequence[i, i, -10, -1, 1], Sequence[i, i, 1, 10, 1]) → c2list
  8. RandomElement(c2list) → c2
  9. Union(Sequence[i, i, -10, -1, 1], Sequence[i, i, 1, 10, 1]) → c3list
  10. RandomElement(c3list) → c3
  11. Simplify(g) → r
  12. Simplify(h) → s
  13. Simplify(p) → t
  14. Segment(A, B) → i
  15. Textfield(j) → InputBox1
  16. Textfield(k) → InputBox2
  17. Textfield(l) → InputBox3
  18. Textfield(m) → InputBox4
  19. If(j ≟ sol, "√", "X") → text4
  20. If(k ≟ ls, "√", "X") → text5
  21. If(l ≟ rs, "√", "X") → text6
  22. If(m ≟ tot, "√", "X") → text7

AI Drawing Prompt Reference

Draw a geometric figure containing two line segments A and B, along with several random points. The figure should illustrate the relationship between the lengths of segments A and B, and use symbols like √ or X to indicate comparisons between points and line segments. The construction order should be: first draw line segments A and B, then generate random points, and finally add markers to show comparison results.
The prompt above was compiled from the original drawing commands and is for reference only.