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Circle Equations Question Setter

Circle Equations Question Setter
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2013-07-24 13:29
CircleCoordinate GeometryGeometric Construction
This example demonstrates how to use a GeoGebra template to create questions on circle equations. It involves core math concepts like circle equations, coordinate geometry, and geometric constructions. The construction uses commands and objects such as Circle, Textfield, ImplicitCurve, Line, Intersect, and Midpoint. Suitable for high school mathematics teaching or student practice in coordinate geometry.

GeoGebra Commands & Parameters

  1. Circle(C, r) → c
  2. Textfield(C) → inputBox1
  3. Textfield(r) → inputBox2
  4. ImplicitCurve((x - x(C))^(2) + (y - y(C))^(2) - r^(2)) → a
  5. Line(P_1, C) → b
  6. Intersect(c, b) → A, Q_y
  7. Intersect(xAxis, b) → Q_x
  8. Midpoint(Q_x, P_1) → B
  9. Circle(B, Q_x) → d