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Sketch of Circles and Circle Terms

Sketch of Circles and Circle Terms
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2016-02-29 04:28
CircleAngleGeometric Construction
This example demonstrates the drawing of circles and related terms. It covers basic concepts such as circles, semicircles, circle arcs, segments, and angles. Using GeoGebra commands like Circle, Segment, and Angle, it provides a visual understanding of circle geometry. Suitable for middle school and above students to learn about circles.

GeoGebra Commands & Parameters

  1. Circle(A, B) → c
  2. Segment(B, A) → a
  3. Segment(A, C) → b
  4. Angle(B, A, C) → α
  5. Circle(D, E) → d
  6. Segment(E, D) → e
  7. Point(d) → F
  8. Segment(D, F) → f
  9. Point(d) → G
  10. Semicircle(F, G) → g
  11. Circle(H, I) → h
  12. Point(h) → J
  13. Point(h) → K
  14. CircleArc(H, J, K) → k
  15. Circle(L, M) → p
  16. Point(p) → N
  17. CircleArc(L, M, N) → q
  18. Circle(O, P) → r
  19. Segment(P, O) → i
  20. Point(r) → Q
  21. Segment(O, Q) → j
  22. Angle(P, O, Q) → β
  23. Point(r) → R
  24. Segment(P, R) → l
  25. Segment(Q, R) → m
  26. Angle(P, R, Q) → γ
  27. Circle(S, T) → s
  28. Line(T, U) → n
  29. Circle(V, W) → t
  30. Point(t) → Z
  31. Point(t) → A_1
  32. Line(Z, A_1) → a_1
  33. Circle(B_1, C_1) → c_1
  34. Point(c_1) → D_1
  35. CircleSector(B_1, C_1, D_1) → d_1