Protractor Practice ±2 Score

Protractor Practice ±2 Score
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2017-12-14 23:00
This example demonstrates the concept of angle rotation, involving key mathematical concepts such as angles, rotation, and geometric construction. Using GeoGebra commands like Circle, Rotate, Segment, etc., users can practice the skills of angle rotation. Suitable for middle school and above students or teachers.

GeoGebra Commands & Parameters

  1. Circle(D, 6.19) → c
  2. Point(c) → E
  3. Rotate(E, 162.35°, D) → E'
  4. Point(c) → F
  5. Segment(F, D) → h
  6. Ray(Vertex, R) → f
  7. Random(5, 175) → Ang
  8. Rotate(R, Ang°, Vertex) → R'
  9. Angle(R, Vertex, R') → α
  10. Ray(Vertex, R') → g
  11. Text(Score) → text1
  12. Text(try) → text3
  13. Text(θ) → text6
  14. Circle(Vertex, 0.5) → d