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Exploring Interior Angles of Polygons

Exploring Interior Angles of Polygons
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2017-06-09 03:19
PolygonAngle
This example uses GeoGebra to explore the interior angles of polygons. Key mathematical concepts include polygons and angles. It constructs multiple polygons and demonstrates their interior angles. Suitable for middle school and above students or teachers.

GeoGebra Commands & Parameters

  1. Polygon(A_1, B_1, C_1) → poly1, c, a, b
  2. Angle(C_1, A_1, B_1) → A
  3. Angle(A_1, B_1, C_1) → B
  4. Angle(B_1, C_1, A_1) → C
  5. Polygon(D_1, E_1, F_1, G_1) → poly2, d, e, f, g
  6. Angle(D_1, E_1, F_1) → G
  7. Angle(E_1, F_1, G_1) → D
  8. Angle(F_1, G_1, D_1) → E
  9. Angle(G_1, D_1, E_1) → F
  10. Polygon(H_1, I_1, J_1, K_1, L_1) → poly3, h, i, j, k, l
  11. Angle(L_1, H_1, I_1) → H
  12. Angle(H_1, I_1, J_1) → I
  13. Angle(I_1, J_1, K_1) → J
  14. Angle(J_1, K_1, L_1) → K
  15. Angle(K_1, L_1, H_1) → L
  16. Polygon(M_1, N_1, O_1, P_1, Q_1, R_1) → poly4, m, n, o, p, q, r
  17. Angle(N_1, O_1, P_1) → R
  18. Angle(O_1, P_1, Q_1) → M
  19. Angle(P_1, Q_1, R_1) → N
  20. Angle(Q_1, R_1, M_1) → O
  21. Angle(R_1, M_1, N_1) → P
  22. Angle(M_1, N_1, O_1) → Q