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Interior Angles of Polygons by Jila

Interior Angles of Polygons by Jila
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2017-11-22 12:28
PolygonAngleGeometric Construction
This example demonstrates the properties of interior angles of polygons. Key mathematical concepts include polygons and angles. Using GeoGebra commands such as Polygon, Segment, and Angle, one can construct polygons and measure their interior angles. Suitable for students at middle school level and above to learn polygon geometry.

GeoGebra Commands & Parameters

  1. Polygon(A, B, C) → t1, c, a, b
  2. Polygon(D, E, F, G) → q1, d, e, f, g
  3. Polygon(H, I, J, K, L) → poly1, h, i, j, k, l
  4. Polygon(M, N, O, P, Q, R) → poly2, m, n_1, o, p, q, r
  5. Segment(D, F) → s
  6. Segment(I, L) → t
  7. Segment(I, K) → f_1
  8. Segment(M, Q) → g_1
  9. Segment(M, P) → h_1
  10. Segment(M, O) → i_1
  11. Angle(G, D, E) → α
  12. Angle(D, E, F) → β
  13. Angle(F, G, D) → γ
  14. Angle(E, F, G) → δ
  15. Angle(C, A, B) → ζ
  16. Angle(A, B, C) → η
  17. Angle(B, C, A) → θ