Toán lớp 7 - Sách kết nối tri thức - Đề kiểm tra cuối học kì 1 - Toán lớp 7 - Sách kết nối tri thức - Tháng 1 - Số 2

{"save":1,"level":1,"time":"60","total":30,"point":5,"segment":[{"id":"10198","test_id":"685","question":"<p data-end=\"1892\" data-start=\"1603\">Cho h&igrave;nh v\u1ebd, bi\u1ebft a \/\/ b. T&iacute;nh s\u1ed1 \u0111o c\u1ee7a&nbsp;<span class=\"math-tex\">$\\widehat{A_1}$<\/span>.<\/p><p data-end=\"1892\" data-start=\"1603\"><span class=\"svgedit\"><svg height=\"170\" width=\"280\"> <g>\\n&lt;title&gt;&lt;\/title>\\n<rect fill=\"#fff\" height=\"172\" id=\"canvas_background\" width=\"282\" 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>\\n&lt;title&gt;&lt;\/title>\\n<g id=\"svg_16\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"2\" x1=\"6.99999\" x2=\"285.99999\" y1=\"50\" y2=\"50.45\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"2\" x1=\"6.99999\" x2=\"285.99999\" y1=\"114\" y2=\"114.45\"><\/line> <line fill=\"none\" id=\"svg_3\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"2\" x1=\"51.99999\" x2=\"228.99999\" y1=\"1.45\" y2=\"167.45\"><\/line> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-style=\"italic\" id=\"svg_4\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"0.99999\" xml:space=\"preserve\" y=\"43.45\">a<\/text> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" font-style=\"italic\" id=\"svg_5\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"-0.00001\" xml:space=\"preserve\" y=\"110.45\">b<\/text> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" id=\"svg_6\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"103.99999\" xml:space=\"preserve\" y=\"42.45\">A<\/text> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" id=\"svg_7\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"171.99999\" xml:space=\"preserve\" y=\"104.45\">B<\/text> <g id=\"svg_11\"> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"20\" id=\"svg_8\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"142.99999\" xml:space=\"preserve\" y=\"155.45\">137<\/text> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"17\" id=\"svg_9\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"173.99999\" xml:space=\"preserve\" y=\"145.45\">o<\/text> <\/g> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"15\" id=\"svg_12\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"119.99999\" xml:space=\"preserve\" y=\"62.45\">1<\/text> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"15\" id=\"svg_13\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"96.99999\" xml:space=\"preserve\" y=\"63.45\">2<\/text> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"15\" id=\"svg_14\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"166.99999\" xml:space=\"preserve\" y=\"126.45\">1<\/text> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"40\" id=\"svg_15\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" transform=\"rotate(-72.18343353271484 163.66249084472656,125.85000610351562) \" x=\"156.99999\" xml:space=\"preserve\" y=\"139.45\">(<\/text> <\/g> <text fill=\"#000000\" font-family=\"&rsquo;Times New Roman&rsquo;, Times, serif\" font-size=\"24\" id=\"svg_17\" stroke=\"#000\" stroke-width=\"0\" text-anchor=\"start\" x=\"41.99999\" xml:space=\"preserve\" y=\"15.45\">c<\/text> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> 137&deg;.","<strong>B.<\/strong>&nbsp;63&deg;.","<strong>C.<\/strong> 43&deg;.","<p data-end=\"1892\" data-start=\"1603\"><strong>D.<\/strong> 127&deg;.<\/p>"],"correct":"3","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>C.<\/strong> 43&deg;.<\/span><\/p><p>&bull; V&igrave;&nbsp;<span class=\"math-tex\">$\\widehat{A_2}$<\/span>&nbsp;\u0111\u1ed3ng&nbsp;v\u1ecb v\u1edbi&nbsp;<span class=\"math-tex\">$\\widehat{B_1}$<\/span>&nbsp;v&agrave; a \/\/ b n&ecirc;n&nbsp;<span class=\"math-tex\">$\\widehat{A_2}=\\widehat{B_1}=137^o$<\/span>.<\/p><p>V\u1eady&nbsp;<span class=\"math-tex\">$\\widehat{A_2}=137^o$<\/span>.<\/p><p>&bull; V&igrave;&nbsp;<span class=\"math-tex\">$\\widehat{A_1}$<\/span>&nbsp;k\u1ec1 b&ugrave; v\u1edbi&nbsp;<span class=\"math-tex\">$\\widehat{A_2}$<\/span>&nbsp;n&ecirc;n&nbsp;<span class=\"math-tex\">$\\widehat{A_1}=180^o-\\widehat{A_2}=180^o-137^o=43^o$<\/span>.<\/p><p>V\u1eady&nbsp;<span class=\"math-tex\">$\\widehat{A_1}=43^o$<\/span>.<\/p>","type":"choose","user_id":"126","test":"1","date":"2025-08-03 17:07:51"},{"id":"10199","test_id":"685","question":"<p data-end=\"636\" data-start=\"532\">Kh\u1eb3ng \u0111\u1ecbnh n&agrave;o sau \u0111&acirc;y l&agrave; <strong>\u0111&uacute;ng<\/strong>?<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$-\\sqrt{2};\\sqrt{0,1};\\pi$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 h\u1eefu t\u1ec9.","<strong>B.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{5}{3};-0,(4);\\sqrt{5}$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 th\u1ef1c.","<p data-end=\"636\" data-start=\"532\"><strong>C. <span class=\"math-tex\">$\\sqrt6+1;\\dfrac{1}{2};\\pi$<\/span><\/strong>&nbsp;l&agrave; c&aacute;c s\u1ed1 v&ocirc; t\u1ec9.<\/p>","<strong>D.<\/strong> <span class=\"math-tex\">$\\sqrt{16};\\sqrt{9};\\sqrt{25}$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 v&ocirc; t\u1ec9."],"correct":"2","answer":"<p>Ch\u1ecdn&nbsp;<span style=\"color:#16a085;\"><strong>B.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{5}{3};-0,(4);\\sqrt{5}$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 th\u1ef1c.<\/span><\/p><p><strong>A.<\/strong> <span class=\"math-tex\">$-\\sqrt{2};\\sqrt{0,1};\\pi$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 h\u1eefu t\u1ec9 &rarr; <span style=\"color:#c0392b;\"><strong>sai <\/strong><\/span>v&igrave; <span class=\"math-tex\">$-\\sqrt{2};\\sqrt{0,1};\\pi$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 v&ocirc; t\u1ec9.<\/p><p><strong>B.<\/strong>&nbsp;<span class=\"math-tex\">$\\dfrac{5}{3};-0,(4);\\sqrt{5}$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 th\u1ef1c &rarr; <span style=\"color:#16a085;\"><strong>\u0111&uacute;ng<\/strong><\/span>.<\/p><p><strong>C. <span class=\"math-tex\">$\\sqrt6+1;\\dfrac{1}{2};\\pi$<\/span><\/strong>&nbsp;l&agrave; c&aacute;c s\u1ed1 v&ocirc; t\u1ec9 &rarr; <span style=\"color:#c0392b;\"><strong>sai <\/strong><\/span>v&igrave; <span class=\"math-tex\">$\\dfrac{1}{2}$<\/span>&nbsp;l&agrave; s\u1ed1 h\u1eefu t\u1ec9.<\/p><p><strong>D.<\/strong> <span class=\"math-tex\">$\\sqrt{16};\\sqrt{9};\\sqrt{25}$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 v&ocirc; t\u1ec9 &rarr; <span style=\"color:#c0392b;\"><strong>sai <\/strong><\/span>v&igrave; <span class=\"math-tex\">$\\sqrt{16}=4;\\sqrt{9}=3;\\sqrt{25}=5$<\/span>&nbsp;l&agrave; c&aacute;c s\u1ed1 h\u1eefu t\u1ec9.<\/p>","type":"choose","user_id":"126","test":"1","date":"2025-08-03 17:10:19"}]}