Ôn tập hình phẳng - Bài tập trung bình

Home Lớp 2 Toán lớp 2 - Sách Kết nối tri thức Bài 34: Ôn tập hình phẳngBài tập trung bình

{"common":{"save":0,"post_id":"4258","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2544","post_id":"4258","mon_id":"11445","chapter_id":"11485","question":"Hình sau có m\u1ea5y hình ch\u1eef nh\u1eadt? Nêu tên nh\u1eefng hình \u0111ó?<\/p><svg height=\"144\" width=\"240\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"146\" id=\"canvas_background\" width=\"242\" 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=\"174\" id=\"svg_1\" stroke=\"null\" width=\"260.99999\" x=\"-15\" xlink:href=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAATgAAAC+CAIAAAAug4RMAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAccSURBVHhe7d1BaJNnHMfxN8NDBh4qOGhhg3UwmAVhkR2WwiB5ZYemVDCiYILDrfXgWgaxnZcGQ7S5SGtga\/VgnTpIBMEKDlPYSBPYaAoDK2zQHQYRNlgPHnoQlsMge0eeubpW2TRp3t\/b74fy+P7ft4f0Jd++yUuJvnq9bgFwt5fMvwBcjFABAYQKCCBUQAChAgIIFRBAqIAAQgUEECoggFABAYQKCCBUQAChAgIIFRBAqIAAQgUEECogoLWf8FAul80WLOvatWvOevz48caIpguFQmbLe5xQW8fLJw4u4zzZzNPOi1p7RQ2Hw86aSqUa4zaXSCScNZvNNkY0UTqddtZSqdQYvWcrQvXw6ftfOBut4\/lzy80kQAChAgIIFRBAqIAAQgUEECoggFABAYQKCCBUQAChAgIIFRBAqIAAQgUEECoggFABAYQKCCBUQAChAgIIFRBAqIAAQgUEECoggFABAYQKCCBUQAChAgIIFRDgvVBrlXO9vnMVMwGe4LFQ15azh6JnqBRe451Qa78uTB3Zt+9UYdXswHNa+zE\/dqT3DZ+jq+fAWP7HNXMA7eOZUCtTr+0f+7Z79M5i7rDZhedQW8pE9sbnrP6JQrFYmIpaufjeSGapZg6jTTwTqt9\/dLK4XJwc6DY78DyqubPJyuFc8eZ4rM+2+2ITdxZn+yrJs7mq+Qa0h2dCDYzmR+1OM+A5PVxZ+aUzOhBc99uuu3cgaM2v8oaivTx2MwkvZndk8offbh1b\/6pkbeX7ivW2329GtAeh4llqSzOTV63IJ9GA2YH2IFQ8Ve2nK4MHk9VjuekPeeffZoSKza19l+kPDy28P7twMUambUeo2ET1xtC+95K\/H767+OXgnp1mJ9qIUPEvteVsf2\/s7p4L9xY+i3AtdQlCxROqNwYjp+7Z+cW7iQB3et3DV6\/XzWYLhMNhZy2VSo1xmxM4Gw8LI3v7Zzqiox\/1dpldDXuin7r66ur5Zxqhbh33n421r0Z2HZgxwxMmFuvjQbPtRp5\/pvHSF\/\/oGJh2fnFvxtWVbgeECgggVEAAoQICCBUQQKiAAEIFBBAqIIBQAQGECgggVEAAoQICCBUQQKiAAEIFBBAqIIBQAQGECgggVEAAoQICCBUQQKiAAEIFBGzF5\/qmUqnGuM2dOHHCWYeHhxsjmuj69evOms1mG6NLhEIhs\/XiGh\/b2iLNfKCAFOfJbzJohtZeUcvlstmCZSUSiY6ODl5ftIJzbp3VPVfUdDrtrE385P7Whor1+A8+Wsdt57bpj4ebSYAAQgUEECoggFABAYQKCCBUQAChAgIIFRBAqIAAQgUEECoggFABAYQKCCBUQAChAgIIFRBAqIAAQgUEECoggFABAYQKCCBUQAChAgIIFRBAqIAAQgUEECoggFABAYQKCCBUQAChYnO1n+YysZ4un8\/X1dN\/Or+yZvZ73P2pXp8vs2Qm9yBUbOZBfjB8aPpRdKpQvHsh7r8d7+nLVB6Zg571qJI5OVYxg7sQKjZaK5yP5zsn5m5OxPrsyNHxW\/OzkaXk9PyqOe5Ntcr54WkrGDCjuxAqNqpWfw7aH0SCfjNbu7u6nSfyH2bypOqNwehXkbmrI85P6kKEio0Cw18vFhPm0lJ7uJw\/MzHTGYu\/19nY40EP8slT1ZFLyeBOs8NtCBXPUMn4fC+\/si\/++a7J+SvRV81ez1meOhqvnp4Zf\/fxSwjXIVQ83aOOYKFYnJsdHbg3FrAzSzWz31NqlXPDk2\/mcn+\/gnAnQsXT7dxj99n2wcHJO4uzfZXkyZllc8A7at8koxe7p87G3PnW9DFCxX\/RbR+NWvcXV341s1eszl2eWl3Nx7t9xmvxOctKBp2tQ3k3\/bCEig1WCyN7u4ZuP\/knDjVn9Pt3mMkrOuzTxeLCuq+b47ZlDV50tpP2bvNNbkCo2KCzq3vH6pXLt6pm\/usvAfJfLFh9dsBr9339ne\/YdnjdV7Cnw3n9EHC2A51uurVEqNgoMHxpIjg\/tP9IJj+\/sHB7ZuhANPkglrs46PI3ch5GqNiE\/93xwg+5aC03Gtm\/\/+OZ395KFpdzsdfNUWw9X71eN5tosXA47KylUqkxooncdm6b\/ni4ogICCBUQQKiAAEIFBBAqIIBQAQGECgggVEAAoQICCBUQQKiAAEIFBBAqIIBQAQGECgggVEAAoQICCBUQQKiAAEIFBBAqIIBQAQGECgggVEAAoQICCBUQQKiAAEIFBBAqIIBQAQGECgggVEAAoQICCBUQQKiAAF+9XjebaLFwOOysqVSqMaKJEomEs2az2cbYdul02llLpVJjfHGEunWcUMvlshngdaFQiFAlUel247Rqtl4YoQICuJkECCBUQAChAgIIFRBAqIAAQgUEECoggFABAYQKCCBUQAChAgIIFRBAqIAAQgUEECoggFAB17OsPwE07LoSj8OutgAAAABJRU5ErkJggg==\" y=\"-16\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> 4 hình là: hình (1), hình (2), hình (3) và hình (4)","B.<\/strong> 5 hình là hình (1), hình (2), hình (3) và hình (4), hình (1,2)","C.<\/strong> 6 hình là hình (1), hình (2), hình (3) và hình (4), hình (1,2) và hình (3,4)","D.<\/strong> 7 hình là hình (1), hình (2), hình (3) và hình (4), hình (1,2) và hình (3,4); hình (2,3)"],"correct":"4","level":"2","hint":"\u0110\u1ebfm hình ch\u1eef nh\u1eadt \u0111\u01a1n và hình ch\u1eef nh\u1eadt hình ghép b\u1edfi các hình \u0111\u01a1n.<\/p>","answer":"Hình v\u1ebd trên có 7<\/strong> hình ch\u1eef nh\u1eadt là hình (1), hình (2), hình (3) và hình (4), hình (1,2) và hình (3,4); hình (2,3)<\/p>V\u1eady \u0111áp án \u0111úng là: D.<\/strong> 7 hình là hình (1), hình (2), hình (3) và hình (4), hình (1,2) và hình (3,4); hình (2,3)<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"125","test":"3","date":"2021-08-04 06:12:38","option_type":"txt","len":3},{"id":"2545","post_id":"4258","mon_id":"11445","chapter_id":"11485","question":"Hình (1) và hình (3) là hình tam giác. Hình (2) là hình t\u1ee9 giác. \u0110úng hay sai?<\/p><svg height=\"116\" width=\"253\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"118\" id=\"canvas_background\" width=\"255\" 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=\"150\" id=\"svg_1\" width=\"265\" x=\"-0.5\" 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AD5kA4AP2QDgQzYA+JANAD5kA4AP2QDgQzYAeFSq\/wESIwCTTrWO\/QAAAABJRU5ErkJggg==\" y=\"-17\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["\u0110úng","Sai"],"correct":"1","level":"2","hint":"","answer":"Quan sát hình v\u1ebd trên th\u1ea5y:<\/p>+  Hình (1), hình (3) là hình tam giác.<\/p>+  Hình (2) là hình ch\u1eef nh\u1eadt (mà hình ch\u1eef nh\u1eadt c\u0169ng là hình t\u1ee9 giác).<\/p>V\u1eady ta ch\u1ecdn \u0111áp án là: \u0110úng<\/span><\/strong><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"125","test":"3","date":"2021-08-04 06:17:19","option_type":"txt","len":0},{"id":"2546","post_id":"4258","mon_id":"11445","chapter_id":"11485","question":"B\u1ea1n Th\u1ea3o v\u1ebd \u0111o\u1ea1n th\u1eb3ng AB và \u0111o\u1ea1n th\u1eb3ng CD sao cho hai \u0111o\u1ea1n th\u1eb3ng c\u1eaft nhau t\u1ea1i \u0111i\u1ec3m O. Hình v\u1ebd nào \u0111úng? <\/p>","options":["<svg height=\"130\" width=\"160\"> <g>\n<title><\/title>\n<rect fill=\"#fff\" height=\"132\" id=\"canvas_background\" width=\"162\" 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<title><\/title>\n<line fill=\"none\" id=\"svg_1\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-width=\"1.5\" x1=\"16.25019\" x2=\"118.7499\" y1=\"62.93561\" y2=\"16.26907\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_2\" stroke=\"#000\" stroke-linecap=\"undefined\" stroke-linejoin=\"undefined\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"22.0835\" x2=\"139.58318\" y1=\"113.76881\" y2=\"59.60229\"><\/line> <text fill=\"#000000\" fill-opacity=\"null\" font-family=\"Helvetica, Arial, sans-serif\" 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y=\"3.5\"><\/image> <\/g> <\/svg><\/span>"],"correct":"2","level":"2","hint":"","answer":"Hình v\u1ebd \u0111úng c\u1ee7a 2 \u0111o\u1ea1n th\u1eb3ng AB và CD c\u1eaft nhau t\u1ea1i \u0111i\u1ec3m O là: <\/p><svg height=\"124\" width=\"253\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"126\" id=\"canvas_background\" width=\"255\" 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=\"127\" id=\"svg_1\" width=\"250\" x=\"5\" 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\" y=\"3.5\"><\/image> <\/g> <\/svg><\/span><\/p>V\u1eady ta ch\u1ecdn \u0111áp án là: Hình 2<\/strong><\/span><\/p>","type":"choose_img","extra_type":"","time":"0","user_id":"125","test":"3","date":"2021-08-04 06:36:12"}]}