勾股定理平铺演示 #133

勾股定理平铺演示 #133
几何画板及绘图内容加载中,请稍等……
2015-01-11 04:50
①本范例通过平铺演示勾股定理,直观展示直角三角形三边关系;②涉及核心数学概念包括勾股定理、圆的 circumcircle、几何平均数、树状图、根号运算及标准差;③作图要点运用了 Line, Point, OrthogonalLine, Segment, Rotate, Angle, Intersect, Polygon 等 GeoGebra 命令及对象;④适合高中数学教学,用于加深对勾股定理及几何作图的理解。

GeoGebra 命令及参数

  1. Line(A, B) → a
  2. Line(C, D) → b
  3. Point(b) → E
  4. Point(b) → F
  5. OrthogonalLine(E, b) → c
  6. OrthogonalLine(D, b) → d
  7. Point(c) → G
  8. Point(c) → H
  9. OrthogonalLine(H, c) → e
  10. Point(c) → I
  11. Point(c) → J
  12. Point(c) → K
  13. Point(c) → L
  14. Point(d) → M
  15. Line(J, M) → f
  16. Point(d) → N
  17. Line(K, N) → g
  18. Point(d) → O
  19. Line(L, O) → h
  20. Point(f) → P
  21. Line(C, P) → i
  22. Point(d) → Q
  23. Point(d) → R
  24. Point(d) → S
  25. Point(i) → T
  26. Line(Q, T) → j
  27. Point(i) → U
  28. Line(R, U) → k
  29. Point(i) → V
  30. Line(S, V) → l
  31. Point(j) → W
  32. Point(h) → Z
  33. Line(W, Z) → m
  34. Point(j) → A_1
  35. Point(h) → B_1
  36. Line(A_1, B_1) → n
  37. Point(e) → C_1
  38. Point(g) → D_1
  39. Point(c) → E_1
  40. Point(d) → F_1
  41. Segment(H, G_1) → p
  42. Rotate(H, 270*°, G_1) → H'
  43. Angle(H', G_1, H) → α
  44. Segment(G_1, H') → q
  45. Segment(H_1, D_1) → r
  46. Segment(O, H_1) → s
  47. Segment(I_1, N) → t
  48. Segment(I_1, C_1) → a_1
  49. Segment(J_1, C_1) → b_1
  50. Segment(J_1, E) → c_1
  51. Segment(K_1, H) → d_1
  52. Segment(K_1, L_1) → e_1
  53. Segment(L_1, C) → f_1
  54. Segment(M_1, D) → g_1
  55. Point(c) → N_1
  56. Segment(M_1, N_1) → h_1
  57. Intersect(d, e) → O_1
  58. Segment(O_1, P_1) → i_1
  59. Point(b) → Q_1
  60. Segment(P_1, Q_1) → j_1
  61. Segment(R_1, N_1) → k_1
  62. Segment(R_1, E) → l_1
  63. Segment(D, S_1) → m_1
  64. Segment(S_1, Q_1) → n_1
  65. Point(e_1) → T_1
  66. Segment(T_1, O_1) → p_1
  67. Segment(U_1, O_1) → q_1
  68. Segment(U_1, V_1) → r_1
  69. Segment(V_1, H) → s_1
  70. Segment(W_1, K) → t_1
  71. Segment(Z_1, W_1) → a_2
  72. Intersect(e, i) → A_2
  73. Segment(A_2, Z_1) → b_2
  74. Segment(B_2, O_1) → c_2
  75. Segment(C_2, B_2) → d_2
  76. Intersect(h, i) → D_2
  77. Segment(D_2, C_2) → e_2
  78. Segment(E_2, K) → f_2
  79. Segment(E_2, F_2) → g_2
  80. Segment(F_2, Q) → h_2
  81. Segment(O, G_2) → i_2
  82. Point(c) → H_2
  83. Segment(G_2, H_2) → j_2
  84. Segment(L, I_2) → k_2
  85. Point(j) → J_2
  86. Segment(I_2, J_2) → l_2
  87. Segment(L, K_2) → m_2
  88. Segment(K_2, L_2) → n_2
  89. Intersect(g, i) → M_2
  90. Segment(L_2, M_2) → p_2
  91. Intersect(b_1, h_1) → N_2
  92. Polygon(R_1, E, J_1, N_2) → poly1, r_2, e_3, j_3, n_3
  93. Intersect(h_1, j_1) → O_2
  94. Polygon(M_1, O_2, S_1, D) → poly2, m_3, o_2, s_2, d_3
  95. Intersect(e_1, j_1) → P_2
  96. Polygon(P_1, P_2, T_1, O_1) → poly3, p_3, p_4, t_2, o_1
  97. Intersect(b_1, e_1) → Q_2
  98. Intersect(p, a_1) → R_2
  99. Polygon(H, K_1, Q_2, R_2) → poly4, h_3, k_3, q_2, r_3
  100. Intersect(q, a_2) → S_2
  101. Intersect(r, f_2) → T_2
  102. Polygon(K, W_1, S_2, T_2) → poly5, k_4, w_1, s_3, t_3
  103. Point(a_2) → U_2
  104. Intersect(a_1, a_2) → V_2
  105. Polygon(N, U_2, V_2, I_1) → poly6, n_4, u_2, v_2, i_3
  106. Intersect(b_1, i_1) → W_2
  107. Intersect(a_1, r_1) → Z_2
  108. Polygon(W_2, O_1, U_1, Z_2) → poly7, w_2, o_3, u_1, z_2
  109. Intersect(q, r_1) → A_3
  110. Polygon(V_1, A_3, S_2, G_1, H) → poly8, v_1, a_3, s_4, g_3, h_4
  111. Point(n_2) → B_3
  112. Intersect(r, n_2) → C_3
  113. Polygon(O, B_3, C_3, H_1) → poly9, o, b_3, c_3, h_5
  114. Intersect(g_2, n_2) → D_3
  115. Intersect(g_2, k_2) → E_3
  116. Polygon(D_3, E_3, L, K_2) → poly10, d_4, e_4, l_3, k_5
  117. Segment(N, F_3) → f_3
  118. Point(c) → G_3
  119. Segment(G_3, F_3) → q_3
  120. Segment(H_3, G_3) → a_4
  121. Segment(K, H_3) → b_4
  122. Point(g_2) → I_3
  123. Polygon(H_3, I_3, E_2, K) → poly11, h_6, i_4, e_5, k_6
  124. Point(r) → J_3
  125. Intersect(q, t) → K_3
  126. Polygon(J_3, K_3, N, F_3) → poly12, j_4, k_7, n_5, f_4
  127. Intersect(c, j) → L_3
  128. Segment(L_3, M_3) → c_4
  129. Segment(M_3, N_3) → g_4
  130. Segment(N_3, Q) → l_4
  131. Segment(J_2, O_3) → m_4
  132. Segment(O_3, L_3) → q_4
  133. Segment(H_2, P_3) → r_4
  134. Segment(P_3, L) → t_4
  135. Intersect(l_2, g_4) → Q_3
  136. Polygon(L_3, M_3, Q_3, O_3) → poly13, l_5, m_5, q_5, o_4
  137. Intersect(j_2, l_2) → R_3
  138. Polygon(P_3, R_3, I_2, L) → poly14, p_5, r_5, i_5, l_6
  139. Intersect(g_2, j_2) → S_3
  140. Intersect(s, g_2) → T_3
  141. Polygon(S_3, T_3, O, G_2) → poly15, s_5, t_5, o_5, g_5
  142. Intersect(g_2, g_4) → U_3
  143. Polygon(N_3, Q, F_2, U_3) → poly16, n_6, q_6, f_5, u_3
  144. Segment(D, V_3) → a_5
  145. Segment(V_3, W_3) → b_5
  146. Segment(W_3, M_2) → c_5
  147. Segment(O_1, Z_3) → d_5
  148. Point(i) → A_4
  149. Segment(Z_3, A_4) → j_5
  150. Segment(A_2, B_4) → a_6
  151. Point(b) → C_4
  152. Segment(B_4, C_4) → b_6
  153. Segment(C_4, D_4) → c_6
  154. Segment(D_4, C) → d_6
  155. Segment(A_4, E_4) → e_6
  156. Segment(E_4, A_2) → f_6
  157. Segment(N, F_4) → g_6
  158. Segment(F_4, G_4) → i_6
  159. Segment(G_4, M_2) → j_6
  160. Segment(O, H_4) → m_6
  161. Point(i) → I_4
  162. Segment(H_4, I_4) → p_6
  163. Segment(N, J_4) → r_6
  164. Segment(J_4, K_4) → s_6
  165. Segment(K_4, T) → t_6
  166. Intersect(e_1, g_1) → L_4
  167. Intersect(e_1, b_5) → M_4
  168. Polygon(L_4, D, V_3, M_4) → poly17, l_7, d_7, v_3, m_7
  169. Intersect(e_1, b_6) → N_4
  170. Polygon(D_4, C, L_1, N_4) → poly18, d_8, c_7, l_8, n_7
  171. Intersect(j_5, b_6) → O_4
  172. Polygon(E_4, A_2, B_4, O_4) → poly19, e_7, a_7, b_7, o_6
  173. Intersect(b_5, j_5) → P_4
  174. Intersect(c_2, b_5) → Q_4
  175. Polygon(O_1, Z_3, P_4, Q_4) → poly20, o_7, z_3, p_7, q_7
  176. Intersect(b_5, a_6) → R_4
  177. Intersect(a_2, b_5) → S_4
  178. Polygon(R_4, A_2, Z_1, S_4) → poly21, r_7, a_8, z_1, s_7
  179. Intersect(b_5, i_6) → T_4
  180. Polygon(G_4, M_2, W_3, T_4) → poly22, g_7, m_8, w_3, t_7
  181. Intersect(d_2, i_6) → U_4
  182. Intersect(d_2, r_6) → V_4
  183. Polygon(N, F_4, U_4, V_4) → poly23, n_8, f_7, u_4, v_4
  184. Intersect(q_1, a_2) → W_4
  185. Intersect(a_2, d_2) → Z_4
  186. Polygon(W_4, O_1, B_2, Z_4) → poly24, w_4, o_8, b_8, z_4
  187. Intersect(d_2, c_5) → A_5
  188. Intersect(d_2, n_2) → B_5
  189. Polygon(A_5, B_5, L_2, M_2) → poly25, a_9, b_9, l_9, m_9
  190. Intersect(d_2, p_6) → D_5
  191. Polygon(C_5, D_5, C_2, D_2) → poly26, c_8, d_9, c_9, d_{10}
  192. Point(s_6) → F_5
  193. Segment(F_5, O) → h_7
  194. Intersect(p_6, s_6) → G_5
  195. Polygon(O, H_4, G_5, F_5) → poly27, o_9, h_8, g_8, f_8
  196. Point(n_2) → H_5
  197. Intersect(n_2, s_6) → I_5
  198. Polygon(H_5, I_5, J_4, N) → poly28, h_9, i_7, j_7, n_9
  199. Polygon(H_5, I_5, J_4, N) → poly29, h_{10}, i_8, j_8, n_{10}
  200. Polygon(O, H_4, G_5, F_5) → poly30, o_{10}, h_{11}, g_9, f_9
  201. Polygon(A_5, M_2, L_2, B_5) → poly31, a_{10}, m_{10}, l_{10}, b_{10}
  202. Segment(N_3, J_5) → e_8
  203. Point(i) → K_5
  204. Segment(J_5, K_5) → k_8
  205. Segment(D_2, L_5) → p_8
  206. Intersect(d, g_4) → M_5
  207. Segment(L_5, M_5) → q_8
  208. Segment(K_5, N_5) → r_8
  209. Segment(N_5, T) → s_8
  210. Point(k_8) → P_5
  211. Polygon(Q, O_5, P_5, J_5) → poly32, q_9, o_{11}, p_9, j_9
  212. Intersect(i_2, g_4) → Q_5
  213. Intersect(q_8, o_{11}) → S_5
  214. Polygon(Q_5, O, R_5, S_5) → poly33, q_{10}, o_{12}, r_9, s_9
  215. Intersect(e_2, s_6) → T_5
  216. Intersect(s_6, q_8) → U_5
  217. Polygon(T_5, D_2, L_5, U_5) → poly34, t_8, d_{11}, l_{11}, u_5
  218. Intersect(s_6, k_8) → V_5
  219. Polygon(N_5, T, K_4, V_5) → poly35, n_{11}, t_9, k_9, v_5
  220. Segment(C, W_5) → e_9
  221. Segment(W_5, Z_5) → i_9
  222. Intersect(g, m) → A_6
  223. Segment(Z_5, A_6) → c_{10}
  224. Intersect(e, m) → C_6
  225. Segment(B_6, C_6) → e_{10}
  226. Intersect(b_2, i_6) → D_6
  227. Segment(B_6, D_6) → f_{10}
  228. Segment(A_2, E_6) → g_{10}
  229. Segment(E_6, F_6) → i_{10}
  230. Segment(F_6, Z) → j_{10}
  231. Segment(D_2, G_6) → k_{10}
  232. Point(m) → H_6
  233. Segment(G_6, H_6) → p_{10}
  234. Segment(A_6, I_6) → r_{10}
  235. Intersect(p_2, p_6) → J_6
  236. Segment(I_6, J_6) → s_{10}
  237. Segment(M_2, K_6) → t_{10}
  238. Segment(K_6, L_6) → a_{11}
  239. Segment(L_6, W) → b_{11}
  240. Segment(T, M_6) → c_{11}
  241. Point(m) → N_6
  242. Segment(M_6, N_6) → e_{11}
  243. Segment(Z, O_6) → f_{11}
  244. Intersect(k_8, p_8) → P_6
  245. Segment(O_6, P_6) → g_{11}
  246. Segment(D_2, Q_6) → i_{11}
  247. Point(j) → R_6
  248. Segment(Q_6, R_6) → j_{11}
  249. Segment(R_6, S_6) → k_{11}
  250. Segment(S_6, T) → m_{11}
  251. Segment(T_6, N_6) → p_{11}
  252. Segment(T_6, W) → q_{11}
  253. Segment(U_6, H_6) → r_{11}
  254. Segment(U_6, Z) → s_{11}
  255. Segment(M_2, V_6) → t_{11}
  256. Segment(V_6, W_6) → a_{12}
  257. Segment(W_6, A_6) → b_{12}
  258. Segment(C_6, Z_6) → c_{12}
  259. Point(b) → A_7
  260. Segment(Z_6, A_7) → d_{12}
  261. Intersect(b, m) → B_7
  262. Segment(B_7, C_7) → e_{12}
  263. Segment(C_7, A_4) → f_{12}
  264. Segment(A_7, D_7) → g_{12}
  265. Segment(D_7, B_7) → h_{12}
  266. Segment(E_4, E_7) → i_{12}
  267. Segment(E_7, F_7) → j_{12}
  268. Segment(F_7, C_6) → k_{12}
  269. OrthogonalLine(R, d) → l_{12}
  270. Intersect(f_1, j_5) → G_7
  271. Intersect(i_9, f_{12}) → H_7
  272. Polygon(G_7, C, W_5, H_7) → poly36, g_{13}, c_{13}, w_5, h_{13}
  273. Intersect(d_{12}, f_{12}) → I_7
  274. Polygon(I_7, D_7, B_7, C_7) → poly37, i_{13}, d_{13}, b_{13}, c_{14}
  275. Intersect(d_{12}, j_{12}) → J_7
  276. Polygon(Z_6, J_7, F_7, C_6) → poly38, z_6, j_{13}, f_{13}, c_{15}
  277. Intersect(i_9, j_{12}) → K_7
  278. Intersect(i_9, g_{10}) → L_7
  279. Polygon(A_2, E_7, K_7, L_7) → poly39, a_{13}, e_{13}, k_{13}, l_{13}
  280. Intersect(i_9, f_{10}) → M_7
  281. Intersect(i_9, c_{12}) → N_7
  282. Polygon(M_7, N_7, C_6, B_6) → poly40, m_{12}, n_{12}, c_{16}, b_{14}
  283. Intersect(i_9, a_{12}) → O_7
  284. Polygon(O_7, W_6, A_6, Z_5) → poly41, o_{13}, w_6, a_{14}, z_5
  285. Intersect(i_{10}, a_{12}) → P_7
  286. Intersect(i_{10}, t_{10}) → Q_7
  287. Polygon(P_7, Q_7, M_2, V_6) → poly42, p_{12}, q_{12}, m_{13}, v_6
  288. Intersect(f_{10}, i_{10}) → R_7
  289. Polygon(D_6, A_2, E_6, R_7) → poly43, d_{14}, a_{15}, e_{14}, r_{12}
  290. Intersect(i_{10}, p_{10}) → S_7
  291. Polygon(U_6, Z, F_6, S_7) → poly44, u_6, z, f_{14}, s_{12}
  292. Intersect(p_{10}, a_{11}) → T_7
  293. Intersect(a_{11}, i_{11}) → U_7
  294. Polygon(D_2, G_6, T_7, U_7) → poly45, d_{15}, g_{14}, t_{12}, u_7
  295. Intersect(s_{10}, a_{11}) → V_7
  296. Polygon(J_6, M_2, K_6, V_7) → poly46, j_{14}, m_{14}, k_{14}, v_7
  297. Intersect(i_{10}, s_{10}) → W_7
  298. Intersect(c_{10}, i_{10}) → Z_7
  299. Polygon(W_7, Z_7, A_6, I_6) → poly47, w_7, z_7, a_{16}, i_{14}
  300. Intersect(e_{11}, j_{11}) → A_8
  301. Polygon(T, M_6, A_8, S_6) → poly48, t_{13}, m_{15}, a_{17}, s_{13}
  302. Intersect(g_{11}, j_{11}) → B_8
  303. Polygon(P_6, D_2, Q_6, B_8) → poly49, p_{13}, d_{16}, q_{13}, b_{15}
  304. Intersect(j_{10}, a_{11}) → C_8
  305. Intersect(a_{11}, g_{11}) → D_8
  306. Polygon(C_8, Z, O_6, D_8) → poly50, c_{17}, z_8, o_{14}, d_{17}
  307. Intersect(a_{11}, e_{11}) → E_8
  308. Polygon(E_8, T_6, W, L_6) → poly51, e_{15}, t_{14}, w, l_{14}
  309. Segment(E, B_7) → n_{13}
  310. Segment(B_7, W) → r_{13}
  311. Segment(W, L_3) → h_{14}
  312. Segment(L_3, E) → n_{14}
  313. Segment(Q, D) → p_{14}
  314. Segment(C, T) → q_{14}
  315. Segment(W, B_7) → r_{14}
  316. Segment(C_6, H) → s_{14}
  317. Segment(K, A_6) → f_{15}
  318. Segment(Z, L) → g_{15}
  319. Segment(W, L_3) → h_{15}

AI 绘图提示语参考

画一个直角三角形,标注三边,以直角边为直径分别画出两个圆,交点连接形成新的图形,再以这些交点为基础继续构造,最终呈现一个由多个三角形和圆形组成的复杂镶嵌图案,展示勾股定理的几何关系。
以上提示语为根据原始绘图命令整理而来,仅供参考。