Angle Copying Practice with Feedback

Angle Copying Practice with Feedback
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2015-11-29 07:09
This example demonstrates how to copy an angle using GeoGebra. Key mathematical concepts include angle properties and geometric construction. Users can follow steps using commands like Line, Angle, Circle, Intersect to complete the angle copying. Suitable for middle school and above students or teachers.

GeoGebra Commands & Parameters

  1. Line(A, B) → a
  2. Line(A, C) → b
  3. Angle(C, A, B) → angleA
  4. Line(D, E) → line1
  5. Circle(D, Segment[A, B]) → circle1
  6. Circle(A, Segment[A, B]) → circle2
  7. Intersect(circle2, b, 2) → F
  8. Intersect(circle1, line1, 2) → G
  9. Circle(G, Segment[B, F]) → circle3
  10. Intersect(circle1, circle3, 1) → H
  11. Line(D, H) → line2
  12. Angle(G, D, H) → angleB