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\" y=\"2\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 11,33 m","<strong>B.<\/strong> 10,33 m","<strong>C.<\/strong> 10,23 m","<strong>D.<\/strong> 11,23 m"],"correct":"1","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 11,33 m.<\/span><\/p><p><span class=\"svgedit\"><svg height=\"176\" width=\"290\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#fff\" height=\"178\" id=\"canvas_background\" width=\"292\" 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=\"173\" id=\"svg_1\" width=\"288\" x=\"1\" 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\" y=\"1.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>Ta c&oacute; OA = AD : 2 = 4 : 2 = 2 (m).<br \/>X&eacute;t tam gi&aacute;c ABO&nbsp;vu&ocirc;ng t\u1ea1i A, theo \u0111\u1ecbnh l&iacute; Pythagore, ta c&oacute;:<br \/><span class=\"math-tex\">$OB^2=OA^2+AB^2=2^2+3^2=13$<\/span>&nbsp;&rArr;&nbsp;<span class=\"math-tex\">$OB=\\sqrt{13}$<\/span>&nbsp;(m).<br \/>V\u1eady chi\u1ec1u d&agrave;i c\u1ee7a \u0111o\u1ea1n th&eacute;p l&agrave;m khung l&agrave; n\u1eeda&nbsp;chu vi \u0111\u01b0\u1eddng tr&ograve;n (O) v&agrave; b\u1eb1ng&nbsp;<span class=\"math-tex\">$\\pi.R=\\pi.\\sqrt{13}\\approx11,33\\;(m)$<\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-24 08:46:05","option_type":"txt","len":0},{"id":"10613","post_id":"7983","mon_id":"1159278","chapter_id":"1159333","question":"<p>Trong h&igrave;nh v\u1ebd ABCD l&agrave; t\u1ee9 gi&aacute;c n\u1ed9i ti\u1ebfp. Khi \u0111&oacute;&nbsp;<span class=\"math-tex\">$x-y+z$<\/span> b\u1eb1ng:<\/p><p><span class=\"svgedit\"><svg height=\"240\" width=\"376\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"242\" id=\"canvas_background\" width=\"378\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_2\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><g id=\"svg_5\" stroke=\"null\"> <image height=\"202\" id=\"svg_1\" width=\"374\" x=\"1\" 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text-anchor=\"start\" transform=\"rotate(22 201.49999999999991,162.74999999999997) \" x=\"198.5\" xml:space=\"preserve\" y=\"168.25\">(<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"17\" id=\"svg_21\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(22 196.50000000000003,161.75) \" x=\"193.5\" xml:space=\"preserve\" y=\"167.25\">(<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_22\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"162.5\" xml:space=\"preserve\" y=\"168.25\">47<\/text> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"16\" id=\"svg_23\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"180.5\" xml:space=\"preserve\" y=\"157.25\">o<\/text> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 43&deg;","<strong>B.<\/strong> 53&deg;","<strong>C.<\/strong> 33&deg;","<strong>D.<\/strong> 63&deg;"],"correct":"1","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 43&deg;.<\/span><\/p><p><span class=\"math-tex\">$\\widehat{ADC}=180^0-\\widehat{CDE}=180^0-70^0=110^0$<\/span>&nbsp;(hai g&oacute;c k\u1ec1 b&ugrave;).<\/p><p>V&igrave; t\u1ee9 gi&aacute;c ABCD n\u1ed9i ti\u1ebfp n&ecirc;n<\/p><p><span class=\"math-tex\">$\\widehat{ADC}+\\widehat{ABC}=180^0$<\/span>&nbsp;&rArr;&nbsp;<span class=\"math-tex\">$\\widehat{ABC}=70^0$<\/span>&nbsp;<\/p><p>&rArr;&nbsp;<span class=\"math-tex\">$\\widehat{CBD}=\\widehat{ABC}-\\widehat{ABD}=70^0-50^0=20^0$<\/span>.<\/p><p>Ta c&oacute;&nbsp;<span class=\"math-tex\">$\\widehat{DAC}=\\widehat{CBD}$<\/span>&nbsp;(hai g&oacute;c n\u1ed9i ti\u1ebfp c&ugrave;ng ch\u1eafn cung DC) n&ecirc;n&nbsp;<span class=\"math-tex\">$x=20^0$<\/span>.<\/p><p>L\u1ea1i&nbsp;c&oacute;&nbsp;<span class=\"math-tex\">$\\widehat{ABD}=\\widehat{ADC}$<\/span>&nbsp;(hai g&oacute;c n\u1ed9i ti\u1ebfp c&ugrave;ng ch\u1eafn cung AD) n&ecirc;n&nbsp;<span class=\"math-tex\">$z=50^0$<\/span>.<\/p><p><span class=\"math-tex\">$\\widehat{ACE}=180^0-\\widehat{ACB}=180^0-47^0=133^0$<\/span>&nbsp;(hai g&oacute;c k\u1ec1 b&ugrave;).<\/p><p>X&eacute;t tam gi&aacute;c ACE c&oacute;&nbsp;<span class=\"math-tex\">$\\widehat{ACE}+\\widehat{CAE}+\\widehat{AEC}=180^0$<\/span><\/p><p>&rArr;&nbsp;<span class=\"math-tex\">$y=\\widehat{AEC}=180^0-\\widehat{ACE}-\\widehat{CAE}=180^0-133^0-20^0=27^0$<\/span>.<\/p><p>V\u1eady&nbsp;<span class=\"math-tex\">$x-y+z=20^0-27^0+50^0=43^0$<\/span>.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-24 09:32:28","option_type":"txt","len":0},{"id":"10614","post_id":"7983","mon_id":"1159278","chapter_id":"1159333","question":"<p>T&iacute;nh di\u1ec7n t&iacute;ch c\u1ee7a m\u1ed9t h&igrave;nh ch\u1eef nh\u1eadt, bi\u1ebft&nbsp;h&igrave;nh ch\u1eef nh\u1eadt \u0111&oacute; c&oacute; chi\u1ec1u d&agrave;i g\u1ea5p hai l\u1ea7n chi\u1ec1u r\u1ed9ng v&agrave;&nbsp;b&aacute;n k&iacute;nh \u0111\u01b0\u1eddng tr&ograve;n ngo\u1ea1i ti\u1ebfp b\u1eb1ng 2,5 cm.<\/p>","options":["<strong>A.<\/strong> 10 cm&sup2;","<strong>B.<\/strong> 12,5 cm&sup2;","<strong>C.<\/strong> 11,5 cm&sup2;","<strong>D.<\/strong> 13 cm&sup2;"],"correct":"1","level":"3","hint":"","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>A.<\/strong> 10 cm&sup2;.<\/span><\/p><p><span class=\"svgedit\"><svg height=\"194\" width=\"233\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> &lt;title&gt;&lt;\/title&gt; <rect fill=\"#fff\" height=\"196\" id=\"canvas_background\" width=\"235\" 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=\"193\" id=\"svg_1\" width=\"231\" x=\"1.5\" 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\" y=\"0.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>Ta c&oacute; AC l&agrave; \u0111\u01b0\u1eddng k&iacute;nh c\u1ee7a \u0111\u01b0\u1eddng tr&ograve;n ngo\u1ea1i&nbsp;ti\u1ebfp n&ecirc;n AC = 2 . 2,5&nbsp; = 5 (cm).<br \/>G\u1ecdi chi\u1ec1u r\u1ed9ng h&igrave;nh ch\u1eef nh\u1eadt l&agrave; x th&igrave; chi\u1ec1u d&agrave;i&nbsp;h&igrave;nh ch\u1eef nh\u1eadt l&agrave; 2x.<br \/>X&eacute;t tam gi&aacute;c ABC vu&ocirc;ng t\u1ea1i B,&nbsp;theo \u0111\u1ecbnh l&iacute;&nbsp;Pythagore,&nbsp;ta c&oacute;:<\/p><p><span class=\"math-tex\">$x^2+(2x)^2=5^2$<\/span>&nbsp;&rArr;&nbsp;<span class=\"math-tex\">$5x^2=25$<\/span>&nbsp;&rArr;&nbsp;<span class=\"math-tex\">$x^2=5$<\/span>&nbsp;&rArr;&nbsp;<span class=\"math-tex\">$x=\\sqrt{5}$<\/span>&nbsp;(cm).<\/p><p>V\u1eady chi\u1ec1u r\u1ed9ng h&igrave;nh ch\u1eef nh\u1eadt l&agrave; <span class=\"math-tex\">$\\sqrt{5}$<\/span>&nbsp;(cm)&nbsp;v&agrave;&nbsp;chi\u1ec1u d&agrave;i l&agrave; <span class=\"math-tex\">$2\\sqrt{5}$<\/span>&nbsp;(cm).<br \/>Do \u0111&oacute; di\u1ec7n t&iacute;ch h&igrave;nh ch\u1eef nh\u1eadt ABCD l&agrave;:&nbsp;<span class=\"math-tex\">$\\sqrt{5}.2\\sqrt{5}=10$<\/span>&nbsp;(cm&sup2;).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"127","test":"0","date":"2025-03-24 09:40:49","option_type":"txt","len":2}]}