Chú ý: Để đảm bảo quyền lợi và bảo vệ tài khoản của mình
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{"common":{"save":0,"post_id":"5938","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2013","post_id":"5938","mon_id":"1158530","chapter_id":"1158711","question":"<p>Tính chu vi tam giác ABD trong hình v\u1ebd<\/p><p><span class=\"svgedit\"><svg height=\"200\" width=\"260\"> <g><title><\/title><rect fill=\"#fff\" height=\"202\" id=\"canvas_background\" width=\"262\" 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><title><\/title><line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"49\" x2=\"173\" y1=\"23.25\" y2=\"23\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" transform=\"rotate(60 203.99999999999997,76.12500000000001) \" x1=\"142\" x2=\"266\" y1=\"76.25\" y2=\"76\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"51\" x2=\"18\" y1=\"23.25\" y2=\"185.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"19\" x2=\"235.00001\" y1=\"183.25\" y2=\"128.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_5\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"174.00001\" x2=\"18.00001\" y1=\"23.25\" y2=\"183.24999\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"241\" xml:space=\"preserve\" y=\"141.25\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_7\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"178\" xml:space=\"preserve\" y=\"18.25\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_8\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"38\" xml:space=\"preserve\" y=\"22.25\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_9\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"4\" xml:space=\"preserve\" y=\"189.25\">D<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_10\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(58 211.26042175292972,64.91667175292966) \" x=\"195\" xml:space=\"preserve\" y=\"70.25\">4 cm<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_11\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"103\" xml:space=\"preserve\" y=\"16.25\">4 cm<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_12\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-77 26.260417938232425,81.91667175292969) \" x=\"10\" xml:space=\"preserve\" y=\"87.25\">6 cm<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_13\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-40 98.26042175292969,79.91667175292969) \" x=\"82\" xml:space=\"preserve\" y=\"85.25\">9 cm<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"15\" id=\"svg_14\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-14 137.26042175292977,165.9166717529297) \" x=\"121\" xml:space=\"preserve\" y=\"171.25\">8 cm<\/text> <\/g> <\/svg><\/span><\/p><p>Chu vi tam giác ABD là <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> cm<\/p>","options":"","correct":["[\"21\"]"],"level":"1","hint":"<p>Mu\u1ed1n tính chu vi c\u1ee7a tam giác ta l\u1ea5y \u0111\u1ed9 dài ba c\u1ea1nh c\u1ed9ng l\u1ea1i v\u1edbi nhau.<\/p>","answer":"<p>Chu vi c\u1ee7a tam giác ABD là<\/p><p>AB + BD + AD = 4 + 9 + 8 = 21 (cm)<\/p><p>\u0110áp s\u1ed1: 21 cm<\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#16a085;\"><strong>21<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2022-06-29 01:42:53"},{"id":"2017","post_id":"5938","mon_id":"1158530","chapter_id":"1158711","question":"<p>Tính chu vi c\u1ee7a tam giác BCD trong hình v\u1ebd<\/p><p><span class=\"svgedit\"><svg height=\"200\" width=\"255\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"202\" id=\"canvas_background\" width=\"257\" 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><title><\/title><image height=\"193\" id=\"svg_1\" width=\"252\" x=\"3\" 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\" y=\"4.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>Chu vi c\u1ee7a tam giác BCD là <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p>","options":["<strong>A. <\/strong>19 cm","<strong>B.<\/strong> 20 cm","<strong>C. <\/strong>21 cm","<strong>D. <\/strong>22 cm"],"correct":"1","level":"1","hint":"<p>Mu\u1ed1n tính chu vi c\u1ee7a tam giác ta l\u1ea5y \u0111\u1ed9 dài ba c\u1ea1nh c\u1ed9ng l\u1ea1i v\u1edbi nhau.<\/p>","answer":"<p>Chu vi c\u1ee7a tam giác BCD là<\/p><p>BC + CD + BD = 4 + 6 + 9 = 19 (cm)<\/p><p>\u0110áp s\u1ed1: 19 cm<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"> <strong>A. <\/strong>19 cm<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-29 01:47:54","option_type":"txt","len":0},{"id":"2018","post_id":"5938","mon_id":"1158530","chapter_id":"1158711","question":"<p>Tính chu vi c\u1ee7a t\u1ee9 giác ABCD trên hình v\u1ebd.<\/p><p><span class=\"svgedit\"><svg height=\"200\" 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\" y=\"-0.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>Chu vi c\u1ee7a t\u1ee9 giác ABCD là <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/p>","options":["<strong>A. <\/strong>19 cm","<strong>B.<\/strong> 20cm","<strong>C. <\/strong>21 cm","<strong>D.<\/strong> 22 cm"],"correct":"4","level":"1","hint":"<p>Mu\u1ed1n tính chu vi c\u1ee7a t\u1ee9 giác ta l\u1ea5y \u0111\u1ed9 dài b\u1ed1n c\u1ea1nh c\u1ed9ng l\u1ea1i v\u1edbi nhau.<\/p>","answer":"<p>Chu vi c\u1ee7a t\u1ee9 giác ABCD là<\/p><p>AB + BC + CD + AD = 4 + 4 + 6 + 8 = 22 (cm)<\/p><p>\u0110áp s\u1ed1: 22 cm<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>D.<\/strong> 22 cm<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-06-29 01:52:09","option_type":"txt","len":0}]}