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Decomposing Multiplication

Decomposing Multiplication
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2015-12-28 02:42
TrigonometryCoordinate GeometryGeometric Construction
This example demonstrates how to decompose multiplication through geometric figures. It involves key mathematical concepts such as geometric transformations and similarity. Using GeoGebra commands like Polygon, Point, and Segment, users can visually understand the process of decomposing multiplication. Suitable for middle school and above students and teachers.

GeoGebra Commands & Parameters

  1. Polygon(E, G, I, H) → poly1, e, g, i, h
  2. Point(h) → J
  3. Point(g) → K
  4. Point(e) → L
  5. Point(i) → M
  6. Segment(J, K) → a
  7. Segment(L, M) → b
  8. Polygon(N, Q, T, R) → poly2, n, q, t, r
  9. Point(r) → U
  10. Point(q) → V
  11. Point(t) → W
  12. Segment(O, W) → c
  13. Segment(U, V) → d
  14. Polygon(N_1, P_1, D_2, B_2) → poly3, n_1, p_1, d_2, b_2
  15. Segment(T_1, V_1) → f
  16. Segment(O_1, C_2) → j
  17. Polygon(G_2, I_2, U_2, S_2) → poly4, g_2, i_2, u_2, s_2
  18. Segment(M_2, O_2) → k
  19. Segment(H_2, T_2) → l