Chú ý: Để đảm bảo quyền lợi và bảo vệ tài khoản của mình
Bạn hãy xác thực địa chỉ email đăng ký nhé. Chi tiết xem tại đây
Đăng kí mua thẻ | Câu hỏi thường gặp
Đăng nhập Đăng ký
  • Lớp học
    • Lớp 1
    • Lớp 2
    • Lớp 3
    • Lớp 4
    • Lớp 5
    • Lớp 6
    • Lớp 7
    • Lớp 8
    • Lớp 9
    • Lớp 10
    • Lớp 11
    • Lớp 12
  • Kiểm Tra
    • Đề kiểm tra 15 phút, 1 tiết
    • Đề kiểm tra học kỳ
  • Thi đấu
  • Ôn thi TN THPT
    • Ôn thi tốt nghiệp THPT môn Toán - Lớp 12
    • Ôn thi tốt nghiệp THPT môn Ngữ văn - Lớp 12
    • Ôn thi tốt nghiệp THPT môn Vật lý- Lớp 12
    • Ôn thi tốt nghiệp THPT môn Hoá học - Lớp 12
  • Giới thiệu
  • VinaPhone
Học tiếng Anh online - Học tiếng Anh trên mạng - Học tiếng Anh trực tuyến
HomeLớp 11Toán lớp 11 - Sách kết nối tri thứcBài 23. Đường thẳng vuông góc với mặt phẳng.Bài tập nâng cao
{"common":{"save":0,"post_id":"7122","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5515","post_id":"7122","mon_id":"1158924","chapter_id":"1159174","question":"<p>Cho l\u0103ng tr\u1ee5 \u0111\u1ec1u ABC.A&#39;B&#39;C&#39; c&oacute; c\u1ea1nh \u0111&aacute;y b\u1eb1ng a, c\u1ea1nh b&ecirc;n b\u1eb1ng 2a. G\u1ecdi M l&agrave; trung \u0111i\u1ec3m&nbsp;c\u1ee7a AB. Di\u1ec7n t&iacute;ch thi\u1ebft di\u1ec7n c\u1eaft l\u0103ng tr\u1ee5 \u0111&atilde; cho b\u1edfi m\u1eb7t ph\u1eb3ng (A&#39;C&#39;M) l&agrave;<\/p>","options":["<strong>A. <\/strong><span class=\"math-tex\">$\\dfrac{7\\sqrt{2}}{16}a^2$<\/span>","<strong>B. <\/strong><span class=\"math-tex\">$\\dfrac{3\\sqrt{35}}{16}a^2$<\/span>","<strong>C. <\/strong><span class=\"math-tex\">$\\dfrac{3\\sqrt{2}}{4}a^2$<\/span>","<strong>D. <\/strong><span class=\"math-tex\">$\\dfrac{9}{8}a^2$<\/span>"],"correct":"2","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.&nbsp;<\/strong><span class=\"math-tex\">$\\dfrac{3\\sqrt{35}}{16}a^2$<\/span><\/span><\/p><p>G\u1ecdi N l&agrave; trung \u0111i\u1ec3m BC. K\u1ebb MN \/\/ AC suy ra MN \/\/ A&#39;C&#39;.<\/p><p>Mp (A&#39;C&#39;M) c\u1eaft l\u0103ng tr\u1ee5 l\u1ea7n l\u01b0\u1ee3t theo thi\u1ebft di\u1ec7n l&agrave; h&igrave;nh&nbsp;thang A&#39;C&#39;NM.<\/p><p>G\u1ecdi E, E&#39; l\u1ea7n l\u01b0\u1ee3t l&agrave; trung \u0111i\u1ec3m c\u1ee7a AC v&agrave; A&#39;C&#39;. G\u1ecdi H l&agrave; giao \u0111i\u1ec3m c\u1ee7a MN v&agrave; BE.<\/p><p>Ta d\u1ec5 d&agrave;ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c MN&nbsp;&perp; (E&#39;HE).<\/p><p>Ta c&oacute; (A&#39;C&#39;NM)&nbsp;&cap; (ABC) = MN, EH&nbsp;&perp; MN, E&#39;H&nbsp;&perp; MN. Suy ra&nbsp;<\/p><p><span class=\"math-tex\">$((A&rsquo;C&rsquo;NM),(ACNM))=(HE, HE&rsquo;)=\\widehat{E&rsquo;HE}=\\phi$<\/span><\/p><p>Ta c&oacute;:&nbsp;<span class=\"math-tex\">$BE=\\dfrac{a\\sqrt{3}}{2}$<\/span>&nbsp;&rArr;&nbsp;<span class=\"math-tex\">$HE=\\dfrac{a\\sqrt{3}}{4}$<\/span>. L\u1ea1i c&oacute;&nbsp;<span class=\"math-tex\">$E&rsquo;H=\\sqrt{E&rsquo;E^2+EH^2}=\\sqrt{2a^2+\\dfrac{3a^2}{16}}=\\dfrac{a\\sqrt{35}}{16}$<\/span><\/p><p>T\u1eeb \u0111&oacute;&nbsp;<span class=\"math-tex\">$\\cos\\phi=\\dfrac{HE}{HE&rsquo;}=\\dfrac{a\\sqrt{3}}{4}.\\dfrac{4}{a\\sqrt{35}}=\\dfrac{\\sqrt{3}}{\\sqrt{35}}$<\/span><\/p><p><span class=\"math-tex\">$S_{ACNM}=\\dfrac{(MN+AC).HE}{2}=\\dfrac{3a^2\\sqrt{3}}{16}$<\/span><\/p><p><span class=\"math-tex\">$S_{A&rsquo;C&rsquo;NM}=\\dfrac{S_{ACNM}}{\\cos\\phi}=\\dfrac{3a^2\\sqrt{3}}{16}.\\dfrac{\\sqrt{35}}{\\sqrt{3}}=\\dfrac{3a^2\\sqrt{35}}{16}$<\/span><\/p><p><span class=\"svgedit\"><svg height=\"300\" width=\"400\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#fff\" height=\"302\" id=\"canvas_background\" width=\"402\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_8\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g> &lt;title&gt;&lt;\/title&gt; <g id=\"svg_7\"> <path d=\"m101.44182,92.63886l192.69816,-70l-255.99998,1l63.30182,69z\" fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <path d=\"m101.44182,294.63886l192.69816,-70l-255.99998,1l63.30182,69z\" fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"38\" x2=\"38\" y1=\"22.85\" y2=\"224.84999\"><\/line> <line fill=\"none\" id=\"svg_6\" stroke=\"#ffffff\" stroke-dasharray=\"5,5\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"2\" x1=\"51\" x2=\"271.99999\" y1=\"225\" y2=\"224.84999\"><\/line> <line fill=\"none\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"101\" x2=\"101\" y1=\"90.85\" y2=\"293.85\"><\/line> <line fill=\"none\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"293.99999\" x2=\"294\" y1=\"22.85\" y2=\"223.84999\"><\/line> <\/g> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"18\" xml:space=\"preserve\" y=\"23.85\">A&#39;<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_10\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"14\" xml:space=\"preserve\" y=\"237.84999\">A<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_11\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"299.99999\" xml:space=\"preserve\" y=\"21.85\">C&#39;<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_12\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"300.99999\" xml:space=\"preserve\" y=\"230.84999\">C<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"70\" xml:space=\"preserve\" y=\"297.84999\">B<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_14\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"76\" xml:space=\"preserve\" y=\"106.85\">B&#39;<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"169\" xml:space=\"preserve\" y=\"19.85\">E&#39;<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_16\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"173.99999\" xml:space=\"preserve\" y=\"217.84999\">E<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"206.99999\" xml:space=\"preserve\" y=\"281.84999\">N<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_18\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"40\" xml:space=\"preserve\" y=\"269.84999\">M<\/text> <line fill=\"none\" id=\"svg_19\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"166\" x2=\"166\" y1=\"21.85\" y2=\"225.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_20\" stroke=\"#ff0000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"39\" x2=\"70\" y1=\"23.85\" y2=\"260.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_21\" stroke=\"#ff0000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"293.99999\" x2=\"204.99999\" y1=\"22.85\" y2=\"256.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_22\" stroke=\"#ff0000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"69\" x2=\"204.99999\" y1=\"258.84999\" y2=\"258.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_23\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"166\" x2=\"101\" y1=\"223.84999\" y2=\"293.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_24\" stroke=\"#000\" stroke-dasharray=\"5,5\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"166\" x2=\"133\" y1=\"22.85\" y2=\"258.84999\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"20\" id=\"svg_25\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"130\" xml:space=\"preserve\" y=\"276.84999\">H<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_26\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"156\" x2=\"170\" y1=\"232.84999\" y2=\"233\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_27\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"175\" x2=\"168\" y1=\"224.84999\" y2=\"233.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_28\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"142\" x2=\"150\" y1=\"249.84999\" y2=\"249.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_29\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"152\" x2=\"145\" y1=\"248.84999\" y2=\"257.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_30\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"119\" x2=\"121\" y1=\"257.84999\" y2=\"245.84999\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_31\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"120\" x2=\"133\" y1=\"245.84999\" y2=\"245.84999\"><\/line> <text fill=\"#ff0000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_32\" stroke=\"#ff0000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-62.90182876586914 143.23577880859375,234.52471923828122) matrix(0.6689422726631165,0,0,0.8009247779846191,47.01019728183746,42.83678610462812) \" x=\"139.8495\" xml:space=\"preserve\" y=\"247.46453\">)<\/text> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_33\" stroke=\"#ff0000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"38\" x2=\"292.99999\" y1=\"23\" y2=\"22.85\"><\/line> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-04-21 03:22:23","option_type":"math","len":0},{"id":"5558","post_id":"7122","mon_id":"1158924","chapter_id":"1159174","question":"<p>Cho h&igrave;nh ch&oacute;p S.ABC c&oacute; \u0111&aacute;y ABC l&agrave; tam gi&aacute;c vu&ocirc;ng t\u1ea1i C, SA = SB = SC. G\u1ecdi H l&agrave;&nbsp;h&igrave;nh chi\u1ebfu vu&ocirc;ng g&oacute;c c\u1ee7a S&nbsp;tr&ecirc;n (ABC) . Kh\u1eb3ng \u0111\u1ecbnh n&agrave;o sau \u0111&acirc;y <strong>\u0111&uacute;ng<\/strong>?<\/p>","options":["<strong>A.<\/strong> H l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh AB","<strong>B.<\/strong> H l&agrave; tr\u1ecdng t&acirc;m c\u1ee7a &Delta;ABC","<strong>C.<\/strong> H l&agrave; tr\u1ef1c t&acirc;m c\u1ee7a &Delta;ABC","<strong>D.<\/strong> H l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh AC"],"correct":"1","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> H l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh AB<\/span><\/p><p>X&eacute;t c&aacute;c tam gi&aacute;c vu&ocirc;ng &Delta;SHA, &Delta;SHB, &Delta;SHC c&oacute;:<br \/><span class=\"math-tex\">$SA^2=SH^2+HA^2; SB^2=SH^2+HB^2;SC^2=SH^2+HC^2$<\/span><br \/>M&agrave; SA = SB = SC n&ecirc;n HA = HB = HC. Do \u0111&oacute; H l&agrave; t&acirc;m \u0111\u01b0\u1eddng tr&ograve;n ngo\u1ea1i ti\u1ebfp tam gi&aacute;c ABC.<br \/>V&igrave; ABC l&agrave; tam gi&aacute;c vu&ocirc;ng t\u1ea1i C n&ecirc;n H l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh AB.<\/p><p><span class=\"svgedit\"><svg height=\"254\" width=\"242\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#fff\" height=\"256\" id=\"canvas_background\" width=\"244\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g> &lt;title&gt;&lt;\/title&gt; <image height=\"254.00001\" id=\"svg_1\" stroke=\"null\" width=\"241.99999\" x=\"0.5\" xlink:href=\"data:image\/png;base64,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\" y=\"0.5\"><\/image> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-05-01 05:15:45","option_type":"txt","len":2},{"id":"5560","post_id":"7122","mon_id":"1158924","chapter_id":"1159174","question":"<p>Cho h&igrave;nh ch&oacute;p S.ABC&nbsp;c&oacute; <span class=\"math-tex\">$\\widehat{BSC}=120^o,\\widehat{CSA}=60^o,\\widehat{ASB}=90^o$<\/span>, SA = SB = SC. G\u1ecdi I&nbsp;l&agrave;&nbsp;h&igrave;nh chi\u1ebfu vu&ocirc;ng g&oacute;c c\u1ee7a S&nbsp;tr&ecirc;n (ABC) . Kh\u1eb3ng \u0111\u1ecbnh n&agrave;o sau \u0111&acirc;y <strong>\u0111&uacute;ng<\/strong>?<\/p>","options":["<strong>A.<\/strong> I l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh AB","<strong>B.<\/strong> I l&agrave; tr\u1ecdng t&acirc;m c\u1ee7a ABC","<strong>C.<\/strong> I l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh BC","<strong>D.<\/strong> I l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh AC"],"correct":"3","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong> I l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh BC<\/span><\/p><p>\u0110\u1eb7t SA = SB = SC = a.<\/p><p>X&eacute;t tam gi&aacute;c SBC c&oacute;&nbsp;<span class=\"math-tex\">$BC^2=SB^2+SC^2-2.SB.SC.\\cos120^o=3a^2$<\/span><\/p><p>X&eacute;t tam gi&aacute;c SAB vu&ocirc;ng t\u1ea1i S c&oacute;&nbsp;<span class=\"math-tex\">$AB^2=SB^2+SA^2-2.SB.SC.\\cos120^o=3a^2$<\/span><\/p><p>X&eacute;t tam gi&aacute;c ABC c&oacute;&nbsp;<span class=\"math-tex\">$BC^2=AB^2+AC^2=3a^2$<\/span>&nbsp;&rArr;&nbsp;&Delta;ABC vu&ocirc;ng t\u1ea1i A.<\/p><p>X&eacute;t c&aacute;c tam gi&aacute;c vu&ocirc;ng SIA, SIB, SIC c&oacute;&nbsp;<span class=\"math-tex\">$SA^2=SI^2+IA^2;SB^2=SI^2+IB^2;SC^2=SI^2+IC^2;$<\/span><\/p><p>M&agrave; SA = SB = SC n&ecirc;n IA = IB = IC, Do \u0111&oacute; I l&agrave; t&acirc;m \u0111\u01b0\u1eddng trong ngo\u1ea1i ti\u1ebfm tam gi&aacute;c ABC. V&igrave; tam gi&aacute;c ABC vu&ocirc;ng n&ecirc;n I l&agrave; trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh BC.<\/p><p><span class=\"svgedit\"><svg height=\"211\" width=\"206\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#fff\" height=\"213\" id=\"canvas_background\" width=\"208\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g> &lt;title&gt;&lt;\/title&gt; <image height=\"211\" id=\"svg_1\" width=\"206\" x=\"0\" xlink:href=\"data:image\/png;base64,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\" y=\"1.5\"><\/image> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-05-01 05:26:41","option_type":"txt","len":2}]}
Giới thiệu  |   Câu hỏi thường gặp   |    Kiểm tra   |    Học mà chơi   |    Tin tức   |    Quy định sử dụng   |    Chính sách bảo mật   |    Góp ý - Liên hệ
Tiểu học
  • Lớp 1
    • Toán lớp 1
    • Tiếng Việt lớp 1
  • Lớp 4
    • Toán lớp 4
    • Tiếng Việt lớp 4
    • Soạn Tiếng Việt 4
  • Lớp 2
    • Toán lớp 2
    • Tiếng Việt lớp 2
  • Lớp 5
    • Toán lớp 5
    • Tiếng Việt lớp 5
    • Soạn Tiếng Việt 5
  • Lớp 3
    • Toán lớp 3
    • Tiếng Việt lớp 3
    • Soạn Tiếng Việt 3
  • Trung học cơ sở
  • Lớp 6
    • Toán lớp 6
    • Vật Lý 6
    • Soạn văn 6
  • Lớp 7
    • Toán lớp 7
    • Vật Lý 7
    • Soạn văn 7
  • Lớp 8
    • Toán lớp 8
    • Vật Lý 8
    • Hóa Học 8
    • Soạn văn 8
  • Lớp 9
    • Toán lớp 9
    • Hóa Học 9
    • Soạn văn 9
  • Trung học phổ thông
  • Lớp 10
    • Toán lớp 10
    • Vật Lý 10
    • Hóa học 10
  • Lớp 11
    • Toán lớp 11
    • Vật Lý 11
    • Hóa học 11
  • Lớp 12
    • Toán lớp 12
    • Vật Lý 12
    • Hóa học 12
  • LuyenThi123.Com - a product of BeOnline Co., Ltd. (Cty TNHH Hãy Trực Tuyến)
    Giấy phép ĐKKD số: 0102852740 cấp bởi Sở Kế hoạch và Đầu tư Hà Nội ngày 7/8/2008
    Giấy phép cung cấp dịch vụ mạng xã hội học tập trực tuyến số: 524/GP-BTTTT cấp ngày 24/11/2016 bởi Bộ Thông Tin & Truyền Thông

    Tel: 02473080123 - 02436628077  (8:30am-9pm)  | Email: hotro@luyenthi123.com
    Địa chỉ: số nhà 13, ngõ 259/9 phố Vọng, Đồng Tâm, Hai Bà Trưng, Hà Nội.