a) Vẽ lại hình tạo bởi các cung tròn xuất phát từ đỉnh C của tam giác đều ABC cạnh 1 cm. Nêu cách vẽ.
b) Tính diện tích miền gạch sọc.
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<g stroke-dashoffset=\"0\" stroke-linecap=\"square\" stroke-miterlimit=\"10\"> <g id=\"misc\"><g> <!-- misc --> <g id=\"layer0\"> <clippath id=\"clip1\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_1\"><path> <clippath> <g clip-path=\"url(#clip1)\" id=\"svg_2\"> <g fill=\"#993300\" fill-opacity=\"0.09804\" fill-rule=\"evenodd\" id=\"svg_3\"> <path d=\"m198.78,196.89l56,-0.45l-28.39,-48.27l-27.61,48.72z\" id=\"svg_4\"><path>
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<desc>Hình đa giác TenDaGiac1: DaGiac[C, A, 3]<desc> <g> <!-- drawing style --> <g> <!-- clip1 --> <clippath id=\"clip2\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_5\"><path> <clippath> <g clip-path=\"url(#clip2)\" id=\"svg_6\"> <g fill=\"none\" id=\"svg_7\" stroke=\"#993300\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m198.78,196.89l56,-0.45l-28.39,-48.27l-27.61,48.72z\" id=\"svg_8\"><path>
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<desc>Hình đa giác TenDaGiac1: DaGiac[C, A, 3]<desc> <g> <!-- drawing style --> <g> <!-- clip2 --> <clippath id=\"clip3\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_9\"><path> <clippath> <g clip-path=\"url(#clip3)\" id=\"svg_10\"> <g fill=\"none\" id=\"svg_11\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m198.78,196.89c0.16,20.01 10.98,38.41 28.38,48.27c17.41,9.87 38.76,9.7 56,-0.44\" id=\"svg_12\"><path>
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<desc>Cung c: CungTròn[A, C, D]<desc> <g> <!-- drawing style --> <g> <!-- clip3 --> <clippath id=\"clip4\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_13\"><path> <clippath> <g clip-path=\"url(#clip4)\" id=\"svg_14\"> <g fill=\"none\" id=\"svg_15\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m283.16,244.72c34.5,-20.28 55.55,-57.43 55.23,-97.44c-0.31,-40.01 -21.96,-76.818 -56.77,-96.55\" id=\"svg_16\"><path>
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<desc>Cung d: CungTròn[B, D, E]<desc> <g> <!-- drawing style --> <g> <!-- clip4 --> <clippath id=\"clip5\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_17\"><path> <clippath> <g clip-path=\"url(#clip5)\" id=\"svg_18\"> <g fill=\"none\" id=\"svg_19\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m281.62,50.73c-52.21,-29.598 -116.26,-29.09 -168,1.333c-51.738,30.423 -83.319,86.137 -82.842,146.157\" id=\"svg_20\"><path>
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<desc>Cung e: CungTròn[C, E, F]<desc> <g> <!-- drawing style --> <g> <!-- clip5 --> <clippath id=\"clip6\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_21\"><path> <clippath> <g clip-path=\"url(#clip6)\" id=\"svg_22\"> <g fill=\"none\" id=\"svg_23\" stroke=\"#993300\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m198.78,196.89l56,-0.45\" id=\"svg_24\"><path>
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<desc>Đoạn thẳng f: Đoạn thẳng [C, A] của Hình đa giác TenDaGiac1<desc> <g> <!-- drawing style --> <g> <!-- clip6 --> <clippath id=\"clip7\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_25\"><path> <clippath> <g clip-path=\"url(#clip7)\" id=\"svg_26\"> <g fill=\"none\" id=\"svg_27\" stroke=\"#993300\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m254.78,196.44l-28.39,-48.27\" id=\"svg_28\"><path>
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<desc>Đoạn thẳng g: Đoạn thẳng [A, B] của Hình đa giác TenDaGiac1<desc> <g> <!-- drawing style --> <g> <!-- clip7 --> <clippath id=\"clip8\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_29\"><path> <clippath> <g clip-path=\"url(#clip8)\" id=\"svg_30\"> <g fill=\"none\" id=\"svg_31\" stroke=\"#993300\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m226.39,148.17l-27.61,48.72\" id=\"svg_32\"><path>
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<desc>Đoạn thẳng h: Đoạn thẳng [B, C] của Hình đa giác TenDaGiac1<desc> <g> <!-- drawing style --> <g> <!-- clip8 --> <clippath id=\"clip9\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_33\"><path> <clippath> <g clip-path=\"url(#clip9)\" id=\"svg_34\"> <g fill=\"none\" id=\"svg_35\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m254.78,196.44l28.38,48.28\" id=\"svg_36\"><path>
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<desc>Đoạn thẳng i: Đoạn thẳng [A, D]<desc> <g> <!-- drawing style --> <g> <!-- clip9 --> <clippath id=\"clip10\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_37\"><path> <clippath> <g clip-path=\"url(#clip10)\" id=\"svg_38\"> <g fill=\"none\" id=\"svg_39\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m226.39,148.17l55.23,-97.44\" id=\"svg_40\"><path>
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<desc>Đoạn thẳng j: Đoạn thẳng [B, E]<desc> <g> <!-- drawing style --> <g> <!-- clip10 --> <clippath id=\"clip11\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_41\"><path> <clippath> <g clip-path=\"url(#clip11)\" id=\"svg_42\"> <g fill=\"none\" id=\"svg_43\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m30.778,198.22l168.002,-1.33\" id=\"svg_44\"><path>
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<desc>Đoạn thẳng k: Đoạn thẳng [F, C]<desc> <g> <!-- drawing style --> <g> <!-- clip11 --> <clippath id=\"clip12\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_45\"><path> <clippath> <g clip-path=\"url(#clip12)\" id=\"svg_46\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_47\"> <path d=\"m203.78,196.89c0,2.76 -2.24,5 -5,5c-2.76,0 -5,-2.24 -5,-5c0,-2.76 2.24,-5 5,-5c2.76,0 5,2.24 5,5z\" id=\"svg_48\"><path>
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<desc>C = (30.6, -24.92)<desc> <g> <!-- drawing style --> <g> <!-- clip12 --> <clippath id=\"clip13\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_49\"><path> <clippath> <g clip-path=\"url(#clip13)\" id=\"svg_50\"> <g fill=\"none\" id=\"svg_51\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m203.78,196.89c0,2.76 -2.24,5 -5,5c-2.76,0 -5,-2.24 -5,-5c0,-2.76 2.24,-5 5,-5c2.76,0 5,2.24 5,5z\" id=\"svg_52\"><path>
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<desc>C = (30.6, -24.92)<desc> <g> <!-- drawing style --> <g> <!-- clip13 --> <clippath id=\"clip14\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_53\"><path> <clippath> <g clip-path=\"url(#clip14)\" id=\"svg_54\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_55\"> <path d=\"m183.11,216.97l2.28,0.58q-0.72,2.79 -2.58,4.27q-1.86,1.48 -4.54,1.48q-2.77,0 -4.51,-1.14q-1.74,-1.13 -2.65,-3.28q-0.91,-2.15 -0.91,-4.6q0,-2.69 1.03,-4.69q1.02,-2 2.91,-3.03q1.89,-1.03 4.17,-1.03q2.58,0 4.34,1.31q1.76,1.32 2.44,3.69l-2.23,0.53q-0.61,-1.87 -1.74,-2.73q-1.14,-0.86 -2.85,-0.86q-1.99,0 -3.32,0.95q-1.33,0.96 -1.86,2.55q-0.54,1.59 -0.54,3.3q0,2.18 0.63,3.82q0.63,1.64 1.98,2.45q1.36,0.8 2.92,0.8q1.92,0 3.24,-1.1q1.32,-1.1 1.79,-3.27z\" id=\"svg_56\"><path>
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<desc>C = (30.6, -24.92)<desc> <g> <!-- drawing style --> <g> <!-- clip14 --> <clippath id=\"clip15\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_57\"><path> <clippath> <g clip-path=\"url(#clip15)\" id=\"svg_58\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_59\"> <path d=\"m259.78,196.44c0,2.77 -2.24,5 -5,5c-2.76,0 -5,-2.23 -5,-5c0,-2.76 2.24,-5 5,-5c2.76,0 5,2.24 5,5z\" id=\"svg_60\"><path>
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<desc>A = (49.73, -24.77)<desc> <g> <!-- drawing style --> <g> <!-- clip15 --> <clippath id=\"clip16\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_61\"><path> <clippath> <g clip-path=\"url(#clip16)\" id=\"svg_62\"> <g fill=\"none\" id=\"svg_63\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m259.78,196.44c0,2.77 -2.24,5 -5,5c-2.76,0 -5,-2.23 -5,-5c0,-2.76 2.24,-5 5,-5c2.76,0 5,2.24 5,5z\" id=\"svg_64\"><path>
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<desc>A = (49.73, -24.77)<desc> <g> <!-- drawing style --> <g> <!-- clip16 --> <clippath id=\"clip17\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_65\"><path> <clippath> <g clip-path=\"url(#clip17)\" id=\"svg_66\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_67\"> <path d=\"m258.97,186l6.59,-17.19l2.46,0l7.03,17.19l-2.6,0l-2,-5.2l-7.18,0l-1.89,5.2l-2.41,0zm4.95,-7.06l5.83,0l-1.8,-4.75q-0.81,-2.17 -1.22,-3.57q-0.32,1.66 -0.92,3.29l-1.89,5.03z\" id=\"svg_68\"><path>
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<desc>A = (49.73, -24.77)<desc> <g> <!-- drawing style --> <g> <!-- clip17 --> <clippath id=\"clip18\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_69\"><path> <clippath> <g clip-path=\"url(#clip18)\" id=\"svg_70\"> <g fill=\"#444444\" fill-rule=\"nonzero\" id=\"svg_71\"> <path d=\"m231.39,148.17c0,2.76 -2.24,5 -5,5c-2.76,0 -5,-2.24 -5,-5c0,-2.76 2.24,-5 5,-5c2.76,0 5,2.24 5,5z\" id=\"svg_72\"><path>
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<desc>Điểm B: DaGiac[C, A, 3]<desc> <g> <!-- drawing style --> <g> <!-- clip18 --> <clippath id=\"clip19\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_73\"><path> <clippath> <g clip-path=\"url(#clip19)\" id=\"svg_74\"> <g fill=\"none\" id=\"svg_75\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m231.39,148.17c0,2.76 -2.24,5 -5,5c-2.76,0 -5,-2.24 -5,-5c0,-2.76 2.24,-5 5,-5c2.76,0 5,2.24 5,5z\" id=\"svg_76\"><path>
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<desc>Điểm B: DaGiac[C, A, 3]<desc> <g> <!-- drawing style --> <g> <!-- clip19 --> <clippath id=\"clip20\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_77\"><path> <clippath> <g clip-path=\"url(#clip20)\" id=\"svg_78\"> <g fill=\"#444444\" fill-rule=\"nonzero\" id=\"svg_79\"> <path d=\"m213.77,137l0,-17.19l6.43,0q1.97,0 3.16,0.53q1.19,0.52 1.87,1.61q0.68,1.08 0.68,2.27q0,1.09 -0.61,2.07q-0.6,0.98 -1.8,1.57q1.56,0.45 2.4,1.55q0.83,1.11 0.83,2.61q0,1.2 -0.5,2.24q-0.51,1.04 -1.26,1.6q-0.75,0.56 -1.88,0.85q-1.14,0.29 -2.78,0.29l-6.54,0zm2.26,-9.97l3.72,0q1.52,0 2.17,-0.19q0.86,-0.26 1.3,-0.86q0.44,-0.59 0.44,-1.5q0,-0.86 -0.41,-1.5q-0.41,-0.65 -1.17,-0.89q-0.77,-0.25 -2.61,-0.25l-3.44,0l0,5.19zm0,7.94l4.28,0q1.1,0 1.55,-0.08q0.78,-0.14 1.31,-0.47q0.53,-0.33 0.87,-0.95q0.34,-0.63 0.34,-1.45q0,-0.96 -0.5,-1.67q-0.49,-0.71 -1.36,-1q-0.88,-0.29 -2.52,-0.29l-3.97,0l0,5.91z\" id=\"svg_80\"><path>
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<desc>Điểm B: DaGiac[C, A, 3]<desc> <g> <!-- drawing style --> <g> <!-- clip20 --> <clippath id=\"clip21\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_81\"><path> <clippath> <g clip-path=\"url(#clip21)\" id=\"svg_82\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_83\"> <path d=\"m288.16,244.72c0,2.76 -2.24,5 -5,5c-2.76,0 -5,-2.24 -5,-5c0,-2.76 2.24,-5 5,-5c2.76,0 5,2.24 5,5z\" id=\"svg_84\"><path>
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<desc>Điểm D: C xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip21 --> <clippath id=\"clip22\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_85\"><path> <clippath> <g clip-path=\"url(#clip22)\" id=\"svg_86\"> <g fill=\"none\" id=\"svg_87\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m288.16,244.72c0,2.76 -2.24,5 -5,5c-2.76,0 -5,-2.24 -5,-5c0,-2.76 2.24,-5 5,-5c2.76,0 5,2.24 5,5z\" id=\"svg_88\"><path>
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<desc>Điểm D: C xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip22 --> <clippath id=\"clip23\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_89\"><path> <clippath> <g clip-path=\"url(#clip23)\" id=\"svg_90\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_91\"> <path d=\"m291.86,275l0,-17.19l5.91,0q2.01,0 3.06,0.25q1.48,0.35 2.51,1.24q1.36,1.14 2.04,2.93q0.68,1.79 0.68,4.08q0,1.96 -0.46,3.47q-0.46,1.52 -1.17,2.51q-0.71,0.99 -1.56,1.55q-0.85,0.57 -2.06,0.86q-1.2,0.3 -2.76,0.3l-6.19,0zm2.26,-2.03l3.68,0q1.7,0 2.66,-0.31q0.96,-0.32 1.54,-0.89q0.81,-0.82 1.27,-2.18q0.45,-1.37 0.45,-3.31q0,-2.7 -0.89,-4.15q-0.89,-1.44 -2.16,-1.93q-0.9,-0.36 -2.94,-0.36l-3.61,0l0,13.13z\" id=\"svg_92\"><path>
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<desc>Điểm D: C xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip23 --> <clippath id=\"clip24\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_93\"><path> <clippath> <g clip-path=\"url(#clip24)\" id=\"svg_94\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_95\"> <path d=\"m286.62,50.73c0,2.761 -2.24,5 -5,5c-2.76,0 -5,-2.239 -5,-5c0,-2.761 2.24,-5 5,-5c2.76,0 5,2.239 5,5z\" id=\"svg_96\"><path>
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<desc>Điểm E: D xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip24 --> <clippath id=\"clip25\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_97\"><path> <clippath> <g clip-path=\"url(#clip25)\" id=\"svg_98\"> <g fill=\"none\" id=\"svg_99\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m286.62,50.73c0,2.761 -2.24,5 -5,5c-2.76,0 -5,-2.239 -5,-5c0,-2.761 2.24,-5 5,-5c2.76,0 5,2.239 5,5z\" id=\"svg_100\"><path>
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<desc>Điểm E: D xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip25 --> <clippath id=\"clip26\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_101\"><path> <clippath> <g clip-path=\"url(#clip26)\" id=\"svg_102\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_103\"> <path d=\"m287.91,41l0,-17.188l12.42,0l0,2.032l-10.16,0l0,5.265l9.5,0l0,2.016l-9.5,0l0,5.844l10.55,0l0,2.031l-12.81,0z\" id=\"svg_104\"><path>
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<desc>Điểm E: D xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip26 --> <clippath id=\"clip27\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_105\"><path> <clippath> <g clip-path=\"url(#clip27)\" id=\"svg_106\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_107\"> <path d=\"m35.778,198.22c0,2.76 -2.239,5 -5,5c-2.762,0 -5,-2.24 -5,-5c0,-2.76 2.238,-5 5,-5c2.761,0 5,2.24 5,5z\" id=\"svg_108\"><path>
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<desc>Điểm F: E xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip27 --> <clippath id=\"clip28\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_109\"><path> <clippath> <g clip-path=\"url(#clip28)\" id=\"svg_110\"> <g fill=\"none\" id=\"svg_111\" stroke=\"#000000\" stroke-linecap=\"round\" stroke-linejoin=\"round\"> <path d=\"m35.778,198.22c0,2.76 -2.239,5 -5,5c-2.762,0 -5,-2.24 -5,-5c0,-2.76 2.238,-5 5,-5c2.761,0 5,2.24 5,5z\" id=\"svg_112\"><path>
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<desc>Điểm F: E xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip28 --> <clippath id=\"clip29\"> <path d=\"m0,0l0,753l1048,0l0,-753l-1048,0z\" id=\"svg_113\"><path> <clippath> <g clip-path=\"url(#clip29)\" id=\"svg_114\"> <g fill=\"#0000ff\" fill-rule=\"nonzero\" id=\"svg_115\"> <path d=\"m32.969,228l0,-17.19l11.593,0l0,2.03l-9.312,0l0,5.33l8.062,0l0,2.02l-8.062,0l0,7.81l-2.281,0z\" id=\"svg_116\"><path>
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<desc>Điểm F: E xoay bởi góc 120°<desc> <g> <!-- drawing style --> <g> <!-- clip29 --> <g> <!-- layer0 --> <g> <!-- default stroke --> <g>
<title><title>
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<span class="datepost" data="2018-10-08 16:44:37"> <i class="fa fa-calendar"></i> 08/10/2018 | <a href="https://hoc247.net/hoi-dap/toan-9/neu-cach-ve-hinh-tao-boi-cac-cung-tron-xuat-phat-tu-dinh-c-cua-tam-giac-deu-abc-canh-1cm-faq203509.html"><i class="fa fa-comments-o" aria-hidden="true"></i> 1 Trả lời</a>
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<p class="cred fs12">Lưu ý: Các trường hợp cố tình spam câu trả lời hoặc bị báo xấu trên 5 lần sẽ bị khóa tài khoản</p>
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<h3 class="i-title"><a href="https://hoc247.net/hoi-dap/toan-9/tinh-dien-tich-hoa-bon-canh-faq25375.html">Tính diện tích hoa bốn cánh</a></h3>
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<p>mọi người giải giúp mình bài này với ạ </p>
<p>Cho hình vuông ABCD cạnh là 3 cm, dựng các cung tròn như hình vé tính diện tích của phần hoa 4 cánh được tạo thành(phần màu xanh)</p>
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<span class="datepost" data="2017-09-08 10:34:11"> <i class="fa fa-calendar"></i> 08/09/2017 | <a href="https://hoc247.net/hoi-dap/toan-9/tinh-dien-tich-hoa-bon-canh-faq25375.html"><i class="fa fa-comments-o" aria-hidden="true"></i> 1 Trả lời</a>
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<p class="cred fs12">Lưu ý: Các trường hợp cố tình spam câu trả lời hoặc bị báo xấu trên 5 lần sẽ bị khóa tài khoản</p>
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<h3>XEM NHANH CHƯƠNG TRÌNH LỚP 9</h3>
<div class="134 col-md-9 hidden-xs">
<div class="col-md-4">
<h4 class="153">Toán 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/toan-hoc/">Lý thuyết Toán 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-toan-9-index.html">Giải bài tập SGK Toán 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-toan-9-index.html">Trắc nghiệm Toán 9</a></p> <p data="188 2024-12-02/date1=2024-11-23/date2=2024-12-13"><a href="https://hoc247.net/chuong-3-he-hai-phuong-trinh-bac-nhat-hai-an-ct46.html">Đại số 9 Chương 3</a></p> <p data="188 2024-12-02/date1=2024-12-01/date2=2024-12-31"><a href="https://hoc247.net/on-tap-hinh-hoc-9-chuong-2-duong-tron-index.html">Ôn tập Hình học 9 Chương 2</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Ngữ văn 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/ngu-van/">Lý thuyết Ngữ Văn 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/soan-van-9-index.html">Soạn văn 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/soan-van-9-ngan-gon-index.html">Soạn văn 9 (ngắn gọn)</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/van-mau-9-index.html">Văn mẫu 9</a></p> <p data="188 2024-12-02/date1=2024-11-22/date2=2024-12-22"><a href="https://hoc247.net/ngu-van-9/soan-bai-lang-kim-lan-l3177.html">Soạn bài Làng</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Tiếng Anh 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/tieng-anh/">Giải bài Tiếng Anh 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/tieng-anh-moi/">Giải bài tập Tiếng Anh 9 (Mới)</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-tieng-anh-9-index.html">Trắc nghiệm Tiếng Anh 9</a></p> <p data="188 2024-12-02/date1=2024-11-16/date2=2024-12-15"><a href="https://hoc247.net/unit-4-learning-a-foreign-language-hoc-mot-ngoai-ngu-moi-ct1083.html">Unit 4 Lớp 9</a></p> <p data="188 2024-12-02/date1=2024-12-01/date2=2024-12-15"><a href="https://hoc247.net/unit-6-vietnam-then-and-now-viet-nam-xua-va-nay-ct1496.html">Tiếng Anh 9 mới Unit 6</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Vật lý 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/vat-ly/">Lý thuyết Vật lý 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-vat-ly-9-index.html">Giải bài tập SGK Vật Lý 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-vat-ly-9-index.html">Trắc nghiệm Vật lý 9</a></p> <p data="188 2024-12-02/date1=2024-12-01/date2=2024-12-31"><a href="https://hoc247.net/on-tap-vat-ly-9-chuong-2-dien-tu-hoc-index.html">Ôn tập Vật Lý 9 Chương 2</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Hoá học 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/hoa-hoc/">Lý thuyết Hóa 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-hoa-9-index.html">Giải bài tập SGK Hóa học 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-hoa-hoc-9-index.html">Trắc nghiệm Hóa 9</a></p> <p data="188 2024-12-02/date1=2024-11-16/date2=2024-12-10"><a href="https://hoc247.net/on-tap-hoa-hoc-9-chuong-2-kim-loai-index.html">Ôn tập Hóa học 9 Chương 2</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Sinh học 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/sinh-hoc/">Lý thuyết Sinh 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-9-index.html">Giải bài tập SGK Sinh 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-sinh-9-index.html">Trắc nghiệm Sinh 9</a></p> <p data="188 2024-12-02/date1=2024-11-21/date2=2024-12-05"><a href="https://hoc247.net/de-cuong-on-tap-sinh-hoc-9-chuong-4-bien-di-index.html">Ôn tập Sinh 9 Chương 4</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Lịch sử 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/lich-su/">Lý thuyết Lịch sử 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-lich-su-9-index.html">Giải bài tập SGK Lịch sử 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-lich-su-9-index.html">Trắc nghiệm Lịch sử 9</a></p> <p data="188 2024-12-02/date1=2024-11-16/date2=2024-12-08"><a href="https://hoc247.net/chuong-v-cuoc-cach-mang-khoa-hoc-ki-thuat-tu-nam-1945-den-nay-ct318.html">Lịch sử 9 Chương 5 Lịch Sử Thế Giới</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Địa lý 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/dia-ly/">Lý thuyết Địa lý 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-dia-9-index.html">Giải bài tập SGK Địa lý 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-dia-9-index.html">Trắc nghiệm Địa lý 9</a></p> <p data="188 2024-12-02/date1=2024-09-11/date2=2024-12-31"><a href="https://hoc247.net/dia-ly-kinh-te-ct1176.html">Địa Lý 9 Địa Lý Kinh tế</a></p>
</div>
<div class="col-md-4">
<h4 class="153">GDCD 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/gdcd/">Lý thuyết GDCD 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-gdcd-9-index.html">Giải bài tập SGK GDCD 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-gdcd-9-index.html">Trắc nghiệm GDCD 9</a></p> <p data="188 2024-12-02/date1=2024-06-01/date2=2024-12-31"><a href="https://hoc247.net/hoc-ki-1-ct439.html">GDCD 9 Học kì 1</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Công nghệ 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/cong-nghe/">Lý thuyết Công nghệ 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-cong-nghe-9-index.html">Giải bài tập SGK Công nghệ 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-cong-nghe-9-index.html">Trắc nghiệm Công nghệ 9</a></p> <p data="188 2024-12-02/date1=2024-11-01/date2=2024-12-31"><a href="https://hoc247.net/quyen-3-sua-chua-xe-dap-ct1212.html">Công nghệ 9 Quyển 3</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Tin học 9</h4>
<p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-trinh/lop-9/tin-hoc/">Lý thuyết Tin học 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/giai-bai-tap-tin-9-index.html">Giải bài tập SGK Tin học 9</a></p> <p data="188 2024-12-02/date1=2024-01-01/date2=2024-12-31"><a href="https://hoc247.net/trac-nghiem-tin-hoc-9-index.html">Trắc nghiệm Tin học 9</a></p> <p data="188 2024-12-02/date1=2024-10-01/date2=2024-12-31"><a href="https://hoc247.net/chuong-ii-mot-so-van-de-xa-hoi-cua-tin-hoc-ct531.html">Tin học 9 Chương 2</a></p>
</div>
<div class="col-md-4">
<h4 class="153">Cộng đồng</h4>
<p data="188 2024-12-02/date1=2024-04-10/date2=2024-05-15"><a href="https://hoc247.net/hoi-dap/lop-9/toan-hoc/">Hỏi đáp lớp 9</a></p> <p data="188 2024-12-02/date1=2024-04-10/date2=2024-05-15"><a href="https://hoc247.net/tu-lieu/lop-9/">Tư liệu lớp 9</a></p>
</div>
</div>
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<h4>Xem nhiều nhất tuần</h4>
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