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Parallelogram Midpoint Practice

Parallelogram Midpoint Practice
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2020-04-16 23:03
VectorCoordinate GeometryGeometric Construction
This example demonstrates the properties of the midpoints in a parallelogram. Key mathematical concepts include geometric construction and vectors. Using GeoGebra commands such as Random, Vector, Point, and Polygon, one can construct a parallelogram and find the intersection of its diagonals. Suitable for middle school and above students to learn geometric construction and vector knowledge.

GeoGebra Commands & Parameters

  1. Random(-5, 5) → yA
  2. Random(-5, 5) → yD
  3. Random(-5, 5) → xD
  4. Random(-5, 5) → yB
  5. Random(-5, 5) → xB
  6. Random(-5, 5) → xA
  7. Vector(A, B) → u
  8. Point(D, u) → C
  9. Polygon(A, B, C, D) → q1, a, b, c, d
  10. Segment(A, C) → f
  11. Segment(B, D) → g
  12. Intersect(f, g) → E