Perimeter of Polygons with Geometric Transformations
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① This GeoGebra example dynamically demonstrates the perimeter (PERIMETER) of multiple polygons (poly1, poly2, poly3, etc.) and uses geometric transformations (such as translation, rotation, or scaling) to generate a series of similar or congruent polygons, visually showing the relationship between perimeter and side lengths. ② Core mathematical concepts include polygon perimeter, geometric transformations (translation, rotation, scaling), similarity and congruence, and how perimeter remains invariant or changes proportionally under transformations. ③ Construction highlights: uses the Polygon command to create polygons, Point to define vertices, Intersect to find intersection points, and PolyLine to draw polylines; objects include A through F, poly1, c through f, G through J, poly2, g through j, K through N, poly3, k through n, and subscripted variants like G_1, H_1, etc., with repeated construction and transformation to generate multiple polygons for perimeter comparison. ④ Suitable for middle school to high school students learning geometry and transformations, and for teachers to demonstrate perimeter concepts and geometric transformations in class.
GeoGebra Commands & Parameters
Polygon(C, D, E, F) → poly1, c, d, e, fPolygon(G, H, I, J) → poly2, g, h, i, jPolygon(K, L, M, N) → poly3, k, l, m, nPolygon(G_1, H_1, I_1, J_1) → poly2_1, g_1, h_1, i_1, j_1Polygon(G_2, H_2, I_2, J_2) → poly2_2, g_2, h_2, i_2, j_2Polygon(G_3, H_3, I_3, J_3) → poly2_3, g_3, h_3, i_3, j_3Polygon(G_4, H_4, I_4, J_4) → poly2_4, g_4, h_4, i_4, j_4Polygon(G_5, H_5, I_5, J_5) → poly2_5, g_5, h_5, i_5, j_5Polygon(G_6, H_6, I_6, J_6) → poly2_6, g_6, h_6, i_6, j_6Polygon(G_7, H_7, I_7, J_7) → poly2_7, g_7, h_7, i_7, j_7Polygon(G_8, H_8, I_8, J_8) → poly2_8, g_8, h_8, i_8, j_8Polygon(G_9, H_9, I_9, J_9) → poly2_9, g_9, h_9, i_9, j_9Polygon(G_{10}, H_{10}, I_{10}, J_{10}) → poly2_{10}, g_{10}, h_{10}, i_{10}, j_{10}Polygon(G_{11}, H_{11}, I_{11}, J_{11}) → poly2_{11}, g_{11}, h_{11}, i_{11}, j_{11}Polygon(G_{12}, H_{12}, I_{12}, J_{12}) → poly2_{12}, g_{12}, h_{12}, i_{12}, j_{12}Polygon(G_{13}, H_{13}, I_{13}, J_{13}) → poly2_{13}, g_{13}, h_{13}, i_{13}, j_{13}Polygon(G_{14}, H_{14}, I_{14}, J_{14}) → poly2_{14}, g_{14}, h_{14}, i_{14}, j_{14}Polygon(G_{15}, H_{15}, I_{15}, J_{15}) → poly2_{15}, g_{15}, h_{15}, i_{15}, j_{15}Polygon(G_{16}, H_{16}, I_{16}, J_{16}) → poly2_{16}, g_{16}, h_{16}, i_{16}, j_{16}Polygon(G_{17}, H_{17}, I_{17}, J_{17}) → poly2_{17}, g_{17}, h_{17}, i_{17}, j_{17}Polygon(G_{18}, H_{18}, I_{18}, J_{18}) → poly2_{18}, g_{18}, h_{18}, i_{18}, j_{18}Polygon(G_{19}, H_{19}, I_{19}, J_{19}) → poly2_{19}, g_{19}, h_{19}, i_{19}, j_{19}Polygon(G_{20}, H_{20}, I_{20}, J_{20}) → poly2_{20}, g_{20}, h_{20}, i_{20}, j_{20}Polygon(G_{21}, H_{21}, I_{21}, J_{21}) → poly2_{21}, g_{21}, h_{21}, i_{21}, j_{21}Polygon(G_{22}, H_{22}, I_{22}, J_{22}) → poly2_{22}, g_{22}, h_{22}, i_{22}, j_{22}Polygon(G_{23}, H_{23}, I_{23}, J_{23}) → poly2_{23}, g_{23}, h_{23}, i_{23}, j_{23}Polygon(G_{24}, H_{24}, I_{24}, J_{24}) → poly2_{24}, g_{24}, h_{24}, i_{24}, j_{24}Polygon(G_{25}, H_{25}, I_{25}, J_{25}) → poly2_{25}, g_{25}, h_{25}, i_{25}, j_{25}Polygon(G_{26}, H_{26}, I_{26}, J_{26}) → poly2_{26}, g_{26}, h_{26}, i_{26}, j_{26}Polygon(G_{27}, H_{27}, I_{27}, J_{27}) → poly2_{27}, g_{27}, h_{27}, i_{27}, j_{27}Polygon(G_{28}, H_{28}, I_{28}, J_{28}) → poly2_{28}, g_{28}, h_{28}, i_{28}, j_{28}Point(j_{14}) → OPoint(h_{27}) → QPoint(j_9) → RPoint(j_{14}) → SPoint(h_{27}) → UPoint(j_9) → VIntersect(n, j_{17}) → ZPoint(h_{27}) → A_1Point(j_9) → B_1Point(j_{14}) → C_1PolyLine(O, P, A_1, B_1, C_1, Q, R, S, T, U, V, W, Z) → p
AI Drawing Prompt Reference
Draw multiple polygons to demonstrate the perimeter of original and transformed shapes, including translations, rotations, and scalings, showing similarity or congruence. Start with three base polygons, then generate a series of similar or congruent polygons through repeated transformations, and connect specific points with lines to form a complex shape, visually illustrating the relationship between perimeter and side lengths.
The prompt above was compiled from the original drawing commands and is for reference only.