Polar Coordinates of a Point

Polar Coordinates of a Point
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2015-11-29 22:52
This example demonstrates how to represent a point in the plane using polar coordinates. Key mathematical concepts include polar coordinates, angles, and distances. Using GeoGebra commands such as Vector, Length, Angle, and Point, the construction of a point's polar coordinates is illustrated. Suitable for students at the junior high school level and above, focusing on coordinate geometry and trigonometry.

GeoGebra Commands & Parameters

  1. Vector(O, A) → u
  2. Length(u) → a
  3. Angle((5, 0), O, A) → α
  4. Point(u) → B
  5. OrthogonalLine(A, xAxis) → b
  6. OrthogonalLine(A, yAxis) → c
  7. Intersect(c, yAxis) → C
  8. Intersect(b, xAxis) → D
  9. Segment(A, D) → d
  10. Segment(A, C) → e