我的第二个螺旋和多边形星星
几何画板及绘图内容加载中,请稍等……
①这个范例演示了一个由多边形和星星组成的螺旋图形;②涉及的核心数学概念包括线段、几何变换、菱形、逻辑、分数、减法等;③作图要点使用了GeoGebra的Circle(圆)、Line(线)、Intersect(交点)、If(条件)、Rotate(旋转)、Angle(角度)、Segment(线段)、Textfield(文本框)等命令和对象;④适合初中及以上学生学习和探索几何图形的构造与变换规律。
GeoGebra 命令及参数
Circle(P0, r0) → c0Line(P0, A) → s0Intersect(c0, s0, 2) → P1If(x(Bc1) > (-To), 2, 1) → SnDx1Rotate(C0, α, P1) → W0Circle(P0, W0) → c1Intersect(c1, s0, If[KK, SnDx1, 2]) → B1Rotate(C1, α, B1) → F1Circle(P0, F1) → c2If(x(Bc2) > (-To), 2, 1) → SnDx2Intersect(c2, s0, If[KK, SnDx2, 2]) → B2Rotate(C2, α, B2) → F2Circle(P0, F2) → c3If(x(Bc3) > (-To), 2, 1) → SnDx3Intersect(c3, s0, If[KK, SnDx3, 2]) → B3Rotate(C3, α, B3) → F3Circle(P0, F3) → c4If(x(Bc4) > (-To), 2, 1) → SnDx4Intersect(c4, s0, If[KK, SnDx4, 2]) → B4Rotate(C4, α, B4) → F4Circle(P0, F4) → c5If(x(Bc5) > (-To), 2, 1) → SnDx5Intersect(c5, s0, If[KK, SnDx5, 2]) → B5Rotate(C5, α, B5) → F5Circle(P0, F5) → c6If(x(Bc6) > (-To), 2, 1) → SnDx6Intersect(c6, s0, If[KK, SnDx6, 2]) → B6Rotate(C6, α, B6) → F6Circle(P0, F6) → c7If(x(Bc7) > (-To), 2, 1) → SnDx7Intersect(c7, s0, If[KK, SnDx7, 2]) → B7Rotate(C7, α, B7) → F7Circle(P0, F7) → c8If(x(Bc8) > (-To), 2, 1) → SnDx8Intersect(c8, s0, If[KK, SnDx8, 2]) → B8Rotate(C8, α, B8) → F8Circle(P0, F8) → c9If(x(Bc9) > (-To), 2, 1) → SnDx9Intersect(c9, s0, If[KK, SnDx9, 2]) → B9Rotate(C9, α, B9) → F9Circle(P0, F9) → c10If(x(Bc10) > (-To), 2, 1) → SnDx10Intersect(c10, s0, If[KK, SnDx10, 2]) → B10Rotate(C10, α, B10) → F10Circle(P0, F10) → c11If(x(Bc11) > (-To), 2, 1) → SnDx11Intersect(c11, s0, If[KK, SnDx11, 2]) → B11Rotate(C11, α, B11) → F11Circle(P0, F11) → c12If(x(Bc12) > (-To), 2, 1) → SnDx12Intersect(c12, s0, If[KK, SnDx12, 2]) → B12Rotate(C12, α, B12) → F12Circle(P0, F12) → c13If(x(Bc13) > (-To), 2, 1) → SnDx13Intersect(c13, s0, If[KK, SnDx13, 2]) → B13Rotate(C13, α, B13) → F13Circle(P0, F13) → c14If(x(Bc14) > (-To), 2, 1) → SnDx14Intersect(c14, s0, If[KK, SnDx14, 2]) → B14Rotate(C14, α, B14) → F14Circle(P0, F14) → c15If(x(Bc15) > (-To), 2, 1) → SnDx15Intersect(c15, s0, If[KK, SnDx15, 2]) → B15Rotate(C15, α, B15) → F15Circle(P0, F15) → c16If(x(Bc16) > (-To), 2, 1) → SnDx16Intersect(c16, s0, If[KK, SnDx16, 2]) → B16Rotate(C16, α, B16) → F16Circle(P0, F16) → c17If(x(Bc17) > (-To), 2, 1) → SnDx17Intersect(c17, s0, If[KK, SnDx17, 2]) → B17Rotate(C17, α, B17) → F17Circle(P0, F17) → c18If(x(Bc18) > (-To), 2, 1) → SnDx18Intersect(c18, s0, If[KK, SnDx18, 2]) → B18Rotate(C18, α, B18) → F18Circle(P0, F18) → c19If(x(Bc19) > (-To), 2, 1) → SnDx19Intersect(c19, s0, If[KK, SnDx19, 2]) → B19Rotate(C19, α, B19) → F19Circle(P0, F19) → c20If(x(Bc20) > (-To), 2, 1) → SnDx20Intersect(c20, s0, If[KK, SnDx20, 2]) → B20Rotate(C20, α, B20) → F20Circle(P0, F20) → c21If(x(Bc21) > (-To), 2, 1) → SnDx21Intersect(c21, s0, If[KK, SnDx21, 2]) → B21Rotate(C21, α, B21) → F21Circle(P0, F21) → c22If(x(Bc22) > (-To), 2, 1) → SnDx22Intersect(c22, s0, If[KK, SnDx22, 2]) → B22Rotate(C22, α, B22) → F22Circle(P0, F22) → c23If(x(Bc23) > (-To), 2, 1) → SnDx23Intersect(c23, s0, If[KK, SnDx23, 2]) → B23Rotate(C23, α, B23) → F23Circle(P0, F23) → c24If(x(Bc24) > (-To), 2, 1) → SnDx24Intersect(c24, s0, If[KK, SnDx24, 2]) → B24Rotate(C24, α, B24) → F24Circle(P0, F24) → c25If(x(Bc25) > (-To), 2, 1) → SnDx25Intersect(c25, s0, If[KK, SnDx25, 2]) → B25Rotate(C25, α, B25) → F25Circle(P0, F25) → c26If(x(Bc26) > (-To), 2, 1) → SnDx26Intersect(c26, s0, If[KK, SnDx26, 2]) → B26Rotate(C26, α, B26) → F26Circle(P0, F26) → c27If(x(Bc27) > (-To), 2, 1) → SnDx27Intersect(c27, s0, If[KK, SnDx27, 2]) → B27Rotate(C27, α, B27) → F27Circle(P0, F27) → c28If(x(Bc28) > (-To), 2, 1) → SnDx28Intersect(c28, s0, If[KK, SnDx28, 2]) → B28Rotate(C28, α, B28) → F28Circle(P0, F28) → c29If(x(Bc29) > (-To), 2, 1) → SnDx29Intersect(c29, s0, If[KK, SnDx29, 2]) → B29Rotate(C29, α, B29) → F29Circle(P0, F29) → c30If(x(Bc30) > (-To), 2, 1) → SnDx30Intersect(c30, s0, If[KK, SnDx30, 2]) → B30Rotate(C30, α, B30) → F30Circle(P0, F30) → c31If(x(Bc31) > (-To), 2, 1) → SnDx31Intersect(c31, s0, If[KK, SnDx31, 2]) → B31Rotate(C31, α, B31) → F31Circle(P0, F31) → c32If(x(Bc32) > (-To), 2, 1) → SnDx32Intersect(c32, s0, If[KK, SnDx32, 2]) → B32Rotate(C32, α, B32) → F32Circle(P0, F32) → c33If(x(Bc33) > (-To), 2, 1) → SnDx33Intersect(c33, s0, If[KK, SnDx33, 2]) → B33Rotate(C33, α, B33) → F33Circle(P0, F33) → c34If(x(Bc34) > (-To), 2, 1) → SnDx34Intersect(c34, s0, If[KK, SnDx34, 2]) → B34Rotate(C34, α, B34) → F34Circle(P0, F34) → c35If(x(Bc35) > (-To), 2, 1) → SnDx35Intersect(c35, s0, If[KK, SnDx35, 2]) → B35Rotate(C35, α, B35) → F35Circle(P0, F35) → c36If(x(Bc36) > (-To), 2, 1) → SnDx36Angle(B1, P0, W0) → β1Rotate(P1_0, α, P1) → P1'Segment(P1, W0) → gSegment(B2, F2) → lSegment(P0, W0) → tSegment(P0, F1) → aSegment(P0, F2) → bSegment(B3, F3) → j_1Segment(P0, F3) → m_1Segment(B4, F4) → r_1Segment(P0, F4) → b_1Segment(B5, F5) → h_2Segment(P0, F5) → j_2Segment(B6, F6) → m_2Segment(P0, F6) → s_2Segment(B7, F7) → b_2Segment(P0, F7) → g_3Segment(B8, F8) → j_3Segment(P0, F8) → m_3Segment(B9, F9) → b_3Segment(P0, F9) → f_4Segment(B10, F10) → j_4Segment(P0, F10) → l_4Segment(B11, F11) → t_4Segment(P0, F11) → a_4Segment(B12, F12) → g_5Segment(P0, F12) → i_5Segment(B13, F13) → m_5Segment(P0, F13) → n_5Segment(B14, F14) → b_5Segment(P0, F14) → f_6Segment(B15, F15) → l_6Segment(P0, F15) → n_6Segment(B16, F16) → t_6Segment(P0, F16) → b_6Segment(B17, F17) → j_7Segment(P0, F17) → k_7Segment(B18, F18) → n_7Segment(P0, F18) → t_7Segment(B19, F19) → g_8Segment(P0, F19) → h_8Segment(B20, F20) → l_8Segment(P0, F20) → n_8Segment(B21, F21) → b_8Segment(P0, F21) → f_9Segment(B22, F22) → i_9Segment(P0, F22) → l_9Segment(B23, F23) → a_9Segment(P0, F23) → b_9Segment(B24, F24) → h_{10}Segment(P0, F24) → i_{10}Segment(B25, F25) → n_{10}Segment(P0, F25) → s_{10}Segment(B26, F26) → f_{11}Segment(P0, F26) → g_{11}Segment(B27, F27) → j_{11}Segment(P0, F27) → l_{11}Segment(B28, F28) → a_{11}Segment(P0, F28) → b_{11}Segment(B29, F29) → i_{12}Segment(P0, F29) → j_{12}Segment(B30, F30) → s_{12}Segment(P0, F30) → t_{12}Segment(B31, F31) → g_{13}Segment(P0, F31) → h_{13}Segment(B32, F32) → l_{13}Segment(P0, F32) → m_{13}Segment(B33, F33) → a_{13}Segment(P0, F33) → b_{13}Segment(B34, F34) → i_{14}Segment(P0, F34) → l_{14}Segment(B35, F35) → s_{14}Intersect(c36, s0, If[KK, SnDx36, 2]) → B36Segment(P0, F35) → b_{14}Segment(B1, F1) → iLine(W0, F35) → fRotate(F1, β1, P0) → W1Segment(W0, W1) → hAngle(B2, P0, W1) → β2Rotate(F2, β2, P0) → W2Segment(W1, W2) → jAngle(B3, P0, W2) → β3Rotate(F3, β3, P0) → W3Segment(W2, W3) → kAngle(B4, P0, W3) → β4Rotate(F4, β4, P0) → W4Segment(W3, W4) → mAngle(B5, P0, W4) → β5Rotate(F5, β5, P0) → W5Segment(W4, W5) → nAngle(B6, P0, W5) → β6Rotate(F6, β6, P0) → W6Segment(W5, W6) → pAngle(B7, P0, W6) → β7Rotate(F7, β7, P0) → W7Segment(W6, W7) → qAngle(B8, P0, W7) → β8Rotate(F8, β8, P0) → W8Segment(W7, W8) → rAngle(B9, P0, W8) → β9Rotate(F9, β9, P0) → W9Segment(W8, W9) → sAngle(B10, P0, W9) → β10Rotate(F10, β10, P0) → W10Segment(W9, W10) → cAngle(B11, P0, W10) → β11Rotate(F11, β11, P0) → W11Segment(W10, W11) → dAngle(B12, P0, W11) → β12Rotate(F12, β12, P0) → W12Segment(W11, W12) → eAngle(B13, P0, W12) → β13Rotate(F13, β13, P0) → W13Segment(W12, W13) → f_1Angle(B14, P0, W13) → β14Rotate(F14, β14, P0) → W14Segment(W13, W14) → g_1Angle(B15, P0, W14) → β15Rotate(F15, β15, P0) → W15Segment(W14, W15) → h_1Angle(B16, P0, W15) → β16Rotate(F16, β16, P0) → W16Segment(W15, W16) → i_1Angle(B17, P0, W16) → β17Rotate(F17, β17, P0) → W17Segment(W16, W17) → k_1Angle(B18, P0, W17) → β18Rotate(F18, β18, P0) → W18Segment(W17, W18) → l_1Angle(B19, P0, W18) → β19Rotate(F19, β19, P0) → W19Segment(W18, W19) → n_1Angle(B20, P0, W19) → β20Rotate(F20, β20, P0) → W20Segment(W19, W20) → p_1Angle(B21, P0, W20) → β21Rotate(F21, β21, P0) → W21Segment(W20, W21) → q_1Angle(B22, P0, W21) → β22Rotate(F22, β22, P0) → W22Segment(W21, W22) → s_1Angle(B23, P0, W22) → β23Rotate(F23, β23, P0) → W23Segment(W22, W23) → t_1Angle(B24, P0, W23) → β24Rotate(F24, β24, P0) → W24Segment(W23, W24) → a_1Angle(B25, P0, W24) → β25Rotate(F25, β25, P0) → W25Segment(W24, W25) → c_1Angle(B26, P0, W25) → β26Rotate(F26, β26, P0) → W26Segment(W25, W26) → d_1Angle(B27, P0, W26) → β27Rotate(F27, β27, P0) → W27Segment(W26, W27) → e_1Angle(B28, P0, W27) → β28Rotate(F28, β28, P0) → W28Segment(W27, W28) → f_2Angle(B29, P0, W28) → β29Rotate(F29, β29, P0) → W29Segment(W28, W29) → g_2Angle(B30, P0, W29) → β30Rotate(F30, β30, P0) → W30Segment(W29, W30) → i_2Angle(B31, P0, W30) → β31Rotate(F31, β31, P0) → W31Segment(W30, W31) → k_2Angle(B32, P0, W31) → β32Rotate(F32, β32, P0) → W32Segment(W31, W32) → l_2Angle(B33, P0, W32) → β33Rotate(F33, β33, P0) → W33Segment(W32, W33) → n_2Angle(B34, P0, W33) → β34Rotate(F34, β34, P0) → W34Segment(W33, W34) → p_2Angle(B35, P0, W34) → β35Rotate(F35, β35, P0) → W35Segment(W34, W35) → q_2Segment(P0, W1) → r_2Segment(P0, W2) → t_2Segment(P0, W3) → a_2Segment(P0, W4) → c_2Segment(P0, W5) → d_2Segment(P0, W6) → e_2Segment(P0, W7) → f_3Segment(P0, W8) → h_3Segment(P0, W9) → i_3Segment(P0, W10) → k_3Segment(P0, W11) → l_3Segment(P0, W12) → n_3Segment(P0, W13) → p_3Segment(P0, W14) → q_3Segment(P0, W15) → r_3Segment(P0, W16) → s_3Segment(P0, W17) → t_3Segment(P0, W18) → a_3Segment(P0, W19) → c_3Segment(P0, W20) → d_3Segment(P0, W21) → e_3Segment(P0, W22) → g_4Segment(P0, W23) → h_4Segment(P0, W24) → i_4Segment(P0, W25) → k_4Segment(P0, W26) → m_4Segment(P0, W27) → n_4Segment(P0, W28) → p_4Segment(P0, W29) → q_4Segment(P0, W30) → r_4Segment(P0, W31) → s_4Segment(P0, W32) → b_4Segment(P0, W33) → c_4Segment(P0, W34) → d_4Segment(P0, W35) → e_4If(abs(x(B36)) > x(P1), (-abs(x(B36))), (-x(P1))) → y1If(abs(x(B36)) > x(P1), abs(x(B36)), x(P1)) → y2Textfield(α) → CampoInserimento1Textfield(r0) → CampoInserimento2Textfield(IS) → CampoInserimento3
AI 绘图提示语参考
绘制一个由多个星形多边形组成的螺旋图形。首先画一个圆,然后画一条通过圆心的直线。接着在圆上选择一个点,沿着直线旋转该点形成新的圆,重复此过程多次,每次旋转角度相同,形成螺旋效果。每个圆上选择一个点,再次旋转形成新的星形多边形,重复此过程多次,形成螺旋状的星形多边形序列。
以上提示语为根据原始绘图命令整理而来,仅供参考。