Hình thang. Diện tích hình thang

Home Lớp 5 Toán lớp 5 - Sách Kết nối tri thức Bài 26. Hình thang. Diện tích hình thang.Bài tập cơ bản

{"common":{"save":0,"post_id":"7699","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1797","post_id":"7699","mon_id":"1159414","chapter_id":"1159460","question":"Cho hình v\u1ebd d\u01b0\u1edbi \u0111ây:<\/p><svg height=\"150\" width=\"280\"> <g><title><\/title><rect fill=\"#aa56ff\" height=\"152\" 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><title><\/title><g id=\"svg_12\"> <g id=\"svg_5\"> <line fill=\"none\" id=\"svg_1\" stroke=\"#ffff00\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"2\" x1=\"61.5\" x2=\"21.5\" y1=\"22.25\" y2=\"121.25\"><\/line> <line fill=\"none\" id=\"svg_2\" stroke=\"#ffff00\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"2\" x1=\"162.5\" x2=\"251.5\" y1=\"22.25\" y2=\"120.25\"><\/line> <line fill=\"none\" id=\"svg_3\" stroke=\"#ffff00\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"2\" x1=\"61.5\" x2=\"163.5\" y1=\"23\" y2=\"23\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#ffff00\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"2\" x1=\"21.5\" x2=\"252.50001\" y1=\"121.25\" y2=\"121.25\"><\/line> <\/g> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_6\" stroke=\"#bf0000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"2\" x1=\"62.5\" x2=\"63\" y1=\"22.25\" y2=\"120.25\"><\/line> <rect fill=\"none\" fill-opacity=\"null\" height=\"13\" id=\"svg_7\" stroke=\"#bf0000\" stroke-width=\"2\" width=\"13\" x=\"62.5\" y=\"107.25\"><\/rect> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_8\" stroke=\"#bf0000\" stroke-width=\"0\" text-anchor=\"start\" x=\"37.5\" xml:space=\"preserve\" y=\"26.25\">A<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_9\" stroke=\"#bf0000\" stroke-width=\"0\" text-anchor=\"start\" x=\"170.5\" xml:space=\"preserve\" y=\"23.25\">B<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_10\" stroke=\"#bf0000\" stroke-width=\"0\" text-anchor=\"start\" x=\"248.5\" xml:space=\"preserve\" y=\"112.25\">C<\/text> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_11\" stroke=\"#bf0000\" stroke-width=\"0\" text-anchor=\"start\" x=\"1.5\" xml:space=\"preserve\" y=\"119.25\">D<\/text> <\/g> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" id=\"svg_13\" stroke=\"#bf0000\" stroke-width=\"0\" text-anchor=\"start\" x=\"56.5\" xml:space=\"preserve\" y=\"144.25\">H<\/text> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> Hình thang ABCD có c\u1ea1nh bên là AB.","B.<\/strong> Hình thang ABCD có c\u1ea1nh bên là BC.","C.<\/strong> Hình thang ABCD có c\u1ea1nh \u0111áy là HC.","D.<\/strong> Hình thang ABCD có c\u1ea1nh bên là DC."],"correct":"2","level":"1","hint":"","answer":"Ch\u1ecdn B.<\/strong> Hình thang ABCD có c\u1ea1nh bên là BC.<\/span><\/p>Hình thang ABCD có 2 c\u1ea1nh bên là BC; AD.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-22 04:19:53","option_type":"txt","len":3},{"id":"1798","post_id":"7699","mon_id":"1159414","chapter_id":"1159460","question":"Ch\u1ecdn \u0111áp án \u0111úng<\/strong>:<\/p>","options":["A.<\/strong> Hình thang có hai c\u1eb7p c\u1ea1nh \u0111\u1ed1i di\u1ec7n song song.","B.<\/strong> Hình thang có hai c\u1ea1nh bên là hai c\u1ea1nh \u0111\u1ed1i di\u1ec7n song song.","C. <\/strong>Hình thang có m\u1ed9t c\u1eb7p c\u1ea1nh \u0111\u1ed1i di\u1ec7n song song.","D. <\/strong>Hình thang có m\u1ed9t \u0111áy và hai c\u1ea1nh bên."],"correct":"3","level":"1","hint":"","answer":"Ch\u1ecdn C. <\/strong>Hình thang có m\u1ed9t c\u1eb7p c\u1ea1nh \u0111\u1ed1i di\u1ec7n song song.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-22 04:21:00","option_type":"txt","len":3},{"id":"1802","post_id":"7699","mon_id":"1159414","chapter_id":"1159460","question":"Trong hình v\u1ebd d\u01b0\u1edbi \u0111ây, có m\u1ea5y hình thang?<\/p><svg height=\"200\" width=\"400\"> <g><title><\/title><rect fill=\"#ffffff\" height=\"202\" id=\"canvas_background\" width=\"402\" 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><g id=\"svg_7\"> <path d=\"m147.8125,108.05741l81,-21.2l0,106.00001l-81,0l0,-84.80001z\" fill=\"#aaffff\" id=\"svg_1\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_2\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"178.5\" xml:space=\"preserve\" y=\"155.25\">4<\/text> <\/g> <g id=\"svg_9\"> <path d=\"m226.3525,74.10875l24.9375,-67l83.125,0l24.93749,67l-132.99999,0z\" fill=\"#d4aaff\" id=\"svg_3\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_4\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"281.5\" xml:space=\"preserve\" y=\"50.25\">2<\/text> <\/g> <g id=\"svg_10\"> <path d=\"m271.11751,180.49876l22.50001,-65.00001l75.00002,0l22.5,65.00001l-120.00003,0z\" fill=\"#ffffaa\" id=\"svg_5\" stroke=\"#191919\" stroke-width=\"1.5\" transform=\"rotate(142.569091796875 331.1175231933594,147.9987640380859) \"><\/path> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_6\" stroke=\"#000\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"323.5\" xml:space=\"preserve\" y=\"152.25\">5<\/text> <\/g> <g id=\"svg_17\"> <path d=\"m64.21709,156.27602l-33.41709,32.27273l76.87501,0l23.06249,-69.70909l-61.5,-0.29091l-61.5,-1z\" fill=\"#ff00ff\" id=\"svg_15\" stroke=\"#191919\" stroke-opacity=\"null\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_16\" stroke=\"#191919\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"75.5\" xml:space=\"preserve\" y=\"167.25\">3<\/text> <\/g> <g id=\"svg_18\"> <path d=\"m18.3175,28.78875l38.75164,-16.75l137.24836,65.71154l-173.69934,1.28846z\" fill=\"#56ff56\" id=\"svg_11\" stroke=\"#191919\" stroke-width=\"1.5\"><\/path> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" font-size=\"24\" font-weight=\"bold\" id=\"svg_12\" stroke=\"#191919\" stroke-opacity=\"null\" stroke-width=\"0\" text-anchor=\"start\" x=\"55.5\" xml:space=\"preserve\" y=\"52.25\">1<\/text> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 1","B.<\/strong> 2","C.<\/strong> 3","D.<\/strong> 5"],"correct":"3","level":"1","hint":"","answer":"Ch\u1ecdn C.<\/strong> 3<\/span><\/p>Hình thang có m\u1ed9t c\u1eb7p c\u1ea1nh \u0111\u1ed1i di\u1ec7n song song.<\/p>Hình 2, hình 4 và hình 5 là các hình thang.<\/p>V\u1eady có 3<\/strong><\/span> hình thang.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-09-22 04:28:56","option_type":"txt","len":0}]}