谜题:不等边三角形的组合
几何画板及绘图内容加载中,请稍等……
这个范例演示了不等边三角形的组合方式。涉及的核心数学概念包括三角形的性质和组合数学。通过使用GeoGebra命令如Sequence、VerticalText、Point等,可以构造出多种不等边三角形的组合。适合初中及以上学生学习几何作图和组合数学。
GeoGebra 命令及参数
Sequence(Segment[(0, 0 + (2 * k)), (10, 0 + (2 * k))], k, 0, 5) → list2Sequence(Segment[(0 + (2 * k), 0), (0 + (2 * k), 10)], k, 0, 5) → list1Sequence(Polygon[(-5, (2 * k)), (0, (2 * k)), (0, 2 + (2 * k)), (-5, 2 + (2 * k))], k, 0, 4) → list3Sequence(Polygon[((2 * k), 0), ((2 * k) + 2, 0), ((2 * k) + 2, -5), ((2 * k), -5)], k, 0, 4) → list4VerticalText(text6) → text11VerticalText(text7) → text12VerticalText(text8) → text13VerticalText(text9) → text14VerticalText(text10) → text15VerticalText(text47) → text48VerticalText(text49) → text50VerticalText(text51) → text52VerticalText(text53) → text54VerticalText(text55) → text56Point(list1) → B1Point(list1) → C1Point(list1) → D1Point(list1) → E1Point(list3) → F1Point(list1) → G1Point(list3) → K1Point(list1) → L1Point(list1) → M1Point(list1) → N1Point(list1) → O1Point(list3) → P1Point(list1) → Q1Point(list3) → U1Point(list1) → V1Point(list1) → Z1TableText({R1, R2, R3, R4, R5}, "c|_") → SolText(1, A1) → T1Text(3, A3) → T3Text(2, A2) → T2Text(4, A4) → T4Text(5, A5) → T5Text(6, A6) → T6Text(7, A7) → T7Text(9, A8) → T8Text(10, A9) → T9Text(11, A10) → T10Text(12, A11) → T11Text(15, A12) → T12Text(16, A13) → T13Text(18, A14) → T14Text(20, A15) → T15Text(21, A16) → T16Text(23, A17) → T17Text(24, A18) → T18Text(25, A19) → T19Text(30, A20) → T20Text(35, A21) → T21Text(36, A22) → T22Text(45, A23) → T23Text(55, A24) → T24Text(60, A25) → T25