Dot Product and Angle Between Two Vectors by javier carrillo

Dot Product and Angle Between Two Vectors by javier carrillo
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2016-04-01 05:51
This example demonstrates the relationship between the angle between two vectors and their dot product. It involves basic vector concepts and is constructed using GeoGebra commands such as Intersect, Circle, Vector, and Angle. Suitable for high school mathematics education to help students understand vector operations and their geometric significance.

GeoGebra Commands & Parameters

  1. Intersect(xAxis, yAxis) → C
  2. Circle(C, r2) → d
  3. Circle(C, r1) → c
  4. Point(c) → B
  5. Vector(C, B) → u
  6. Point(d) → A
  7. Vector(C, A) → v
  8. Angle(B, C, A) → α