https://dashboard.mempawahkab.go.id/wp-content/plugins/ https://www.kungfuology.com/mt-static/ https://pgsd.fkip.unsulbar.ac.id/wp-content/server/https://www.kungfuology.com/home/plugins/ https://land.ubiz.ua/assets/img/ https://sentraki.polimarin.ac.id/js/slot-dana/ https://qml.cvc.uab.es/responsivl/slot-gacor/ https://sentraki.polimarin.ac.id/public/js/ https://fh.uki.ac.id/nul/slot-pulsa/ https://ncc.potensi-utama.ac.id/wp-content/plugins/ https://pgsd.fkip.unsulbar.ac.id/wp-includes/qris/ https://aktasidangmd.gkjw.or.id/aset/css/ https://simpenmas.untirta.ac.id/plugins/slot-dana/
{"id":28954,"date":"2018-04-27T17:27:46","date_gmt":"2018-04-27T10:27:46","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=28954"},"modified":"2018-04-27T17:27:46","modified_gmt":"2018-04-27T10:27:46","slug":"bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/","title":{"rendered":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 – B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)"},"content":{"rendered":"

C\u00e2u 1:<\/b>\u00a0Kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau c\u1ea1nh?<\/p>\n

A. 24 c\u1ea1nh \u00a0\u00a0\u00a0B. 28 c\u1ea1nh\u00a0\u00a0\u00a0C. 30 c\u1ea1nh\u00a0\u00a0\u00a0D. 40 c\u1ea1nh<\/p>\n

C\u00e2u 2:<\/b>\u00a0Kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau \u0111\u1ec9nh ?<\/p>\n

A. 10 \u0111\u1ec9nh\u00a0\u00a0\u00a0B. 12 \u0111\u1ec9nh\u00a0\u00a0\u00a0C. 18 \u0111\u1ec9nh\u00a0\u00a0\u00a0D. 20 \u0111\u1ec9nh<\/p>\n

C\u00e2u 3:<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 n\u00e0o sai ?<\/p>\n

A. S\u1ed1 m\u1eb7t c\u1ee7a m\u1ed9t h\u00ecnh \u0111a di\u1ec7n \u0111\u1ec1u lu\u00f4n l\u00e0 s\u1ed1 ch\u1eb5n<\/p>\n

B. S\u1ed1 \u0111\u1ec9nh c\u1ee7a m\u1ed9t h\u00ecnh \u0111a di\u1ec7n \u0111\u1ec1u lu\u00f4n l\u00e0 s\u1ed1 ch\u1eb5n<\/p>\n

C. S\u1ed1 c\u1ea1nh c\u1ee7a m\u1ed9t h\u00ecnh \u0111a di\u1ec7n \u0111\u1ec1u lu\u00f4n l\u00e0 s\u1ed1 ch\u1eb5n<\/p>\n

D. T\u1ed3n t\u1ea1i m\u1ed9t h\u00ecnh \u0111a di\u1ec7n \u0111\u1ec1u c\u00f3 s\u1ed1 c\u1ea1nh l\u00e0 s\u1ed1 l\u1ebb<\/p>\n

C\u00e2u 1:<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 n\u00e0o sai?<\/p>\n

A. Kh\u1ed1i l\u1eadp ph\u01b0\u01a1ng l\u00e0 kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i<\/p>\n

B. Kh\u1ed1i ch\u00f3p l\u00e0 kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i<\/p>\n

C. Kh\u1ed1i l\u0103ng tr\u1ee5 l\u00e0 kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i<\/p>\n

D. Gh\u00e9p hai kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i s\u1ebd \u0111\u01b0\u1ee3c m\u1ed9t kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i<\/p>\n

C\u00e2u 2:<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 n\u00e0o \u0111\u00fang?<\/p>\n

A. Kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u lo\u1ea1i (p;q) l\u00e0 kh\u1ed1i \u0111a di\u1ec7n c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t sau:<\/p>\n

a) M\u1ed7i m\u1eb7t c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t \u0111a gi\u00e1c \u0111\u1ec1u<\/p>\n

b) M\u1ed7i \u0111\u1ec9nh c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ec9nh chung c\u1ee7a \u0111\u00fang q m\u1eb7t<\/p>\n

B. Kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u lo\u1ea1i (p;q) l\u00e0 kh\u1ed1i \u0111a di\u1ec7n c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t sau:<\/p>\n

a) M\u1ed7i m\u1eb7t c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t \u0111a gi\u00e1c \u0111\u1ec1u p c\u1ea1nh<\/p>\n

b) M\u1ed7i c\u1ea1nh c\u1ee7a n\u00f3 l\u00e0 c\u1ea1nh chung c\u1ee7a \u0111\u00fang hai m\u1eb7t<\/p>\n

C. Kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u lo\u1ea1i (p;q) l\u00e0 kh\u1ed1i \u0111a di\u1ec7n c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t sau:<\/p>\n

a) M\u1ed7i m\u1eb7t c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t \u0111a gi\u00e1c \u0111\u1ec1u p c\u1ea1nh<\/p>\n

b) M\u1ed7i \u0111\u1ec9nh c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ec9nh chung c\u1ee7a \u0111\u00fang q m\u1eb7t<\/p>\n

D. Kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u lo\u1ea1i (p;q) l\u00e0 kh\u1ed1i \u0111a di\u1ec7n c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t sau:<\/p>\n

a) M\u1ed7i m\u1eb7t c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t \u0111a gi\u00e1c \u0111\u1ec1u p c\u1ea1nh<\/p>\n

b) M\u1ed7i \u0111\u1ec9nh c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ec9nh chung c\u1ee7a \u0111\u00fang q m\u1eb7t<\/p>\n

C\u00e2u 3:<\/b>\u00a0Kh\u1ed1i l\u1eadp ph\u01b0\u01a1ng l\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u thu\u1ed9c lo\u1ea1i n\u00e0o?<\/p>\n

A. (4; 3)\u00a0\u00a0\u00a0B. (3; 4)\u00a0\u00a0\u00a0C. (5; 3)\u00a0\u00a0\u00a0D. (3; 5)<\/p>\n

C\u00e2u 4:<\/b>\u00a0Kh\u1ed1i b\u00e1t di\u1ec7n l\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u thu\u1ed9c lo\u1ea1i n\u00e0o?<\/p>\n

A. (4; 3)\u00a0\u00a0\u00a0B. (3; 4)\u00a0\u00a0\u00a0C. (5; 3)\u00a0\u00a0\u00a0D. (3; 5)<\/p>\n

H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0110\u00e1p \u00e1n<\/b><\/p>\n\n\n\n
1-C<\/td>\n2-D<\/td>\n3-D<\/td>\n1-D<\/td>\n2-D<\/td>\n3-A<\/td>\n4-B<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u 1:<\/b><\/p>\n

C\u00e1ch 1. D\u1ef1a v\u00e0o l\u00ed thuy\u1ebft (nh\u1eadn x\u00e9t c)<\/p>\n

C\u00e1ch 2. M\u1ed7i m\u1eb7t c\u1ee7a n\u00f3 l\u00e0 tam gi\u00e1c \u0111\u1ec1u n\u00ean s\u1ed1 c\u1ea1nh c\u1ee7a n\u00f3 b\u1eb1ng<\/p>\n

\"\"<\/p>\n

\u0110\u00e1p \u00e1n l\u00e0 C<\/p>\n

\n
\n

C\u00e2u 2:<\/b><\/p>\n

C\u00e1ch 1. D\u1ef1a v\u00e0o l\u00ed thuy\u1ebft (nh\u1eadn x\u00e9t b)<\/p>\n

C\u00e1ch 2. Kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u thu\u1ed9c lo\u1ea1i (5 ;3) n\u00ean ta c\u00f3 5.12=3d=2c. Suy ra d=20.<\/p>\n

\u0110\u00e1p \u00e1n l\u00e0 D<\/p>\n

C\u00e2u 3:<\/b><\/p>\n

C\u00e1ch 1. D\u1ef1a v\u00e0o l\u00ed thuy\u1ebft (nh\u1eadn x\u00e9t a, b, c)<\/p>\n

C\u00e1ch 2. \u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c pm = 2x , thay m = 4, 8, 12, 20, ta th\u1ea5y ngay c ch\u1eb5n. V\u1edbi h\u00ecnh l\u1eadp ph\u01b0\u01a1ng ta c\u00f3 4m = 2c n\u00ean c ch\u1eb5n.<\/p>\n

Suy ra D l\u00e0 m\u1ec7nh \u0111\u1ec1 sai.<\/p>\n

C\u00e2u 1:<\/b><\/p>\n

H\u00ecnh t\u1ea1o b\u1edfi hai h\u00ecnh ch\u00f3p c\u00f3 chung m\u1ed9t \u0111\u1ec9nh duy nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i. Suy ra D sai.<\/p>\n

C\u00e2u 2:<\/b><\/p>\n

D\u1ef1a v\u00e0o \u0111\u1ecbnh ngh\u0129a kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u.<\/p>\n

C\u00e2u 3:<\/b><\/p>\n

C\u00e1c b\u00e0i t\u1eadp t\u1eeb 3 \u0111\u1ebfn 9 s\u1eed d\u1ee5ng nh\u1eadn x\u00e9t \u1edf ph\u1ea7n A. C\u00e1c b\u00e0i t\u1eadp 7,8,9 c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng c\u00f4ng th\u1ee9c (2), (3), v\u00ed d\u1ee5 b\u00e0i t\u1eadp 9 : c\u00e1c m\u1eb7t c\u1ee7a kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u l\u00e0 nh\u1eefng tam gi\u00e1c n\u00ean ta c\u00f3 2.30=2c, suy ra c=30.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

C\u00e2u 1:\u00a0Kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau c\u1ea1nh? A. 24 c\u1ea1nh \u00a0\u00a0\u00a0B. 28 c\u1ea1nh\u00a0\u00a0\u00a0C. 30 c\u1ea1nh\u00a0\u00a0\u00a0D. 40 c\u1ea1nh C\u00e2u 2:\u00a0Kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau \u0111\u1ec9nh ? A. 10 \u0111\u1ec9nh\u00a0\u00a0\u00a0B. 12 \u0111\u1ec9nh\u00a0\u00a0\u00a0C. 18 \u0111\u1ec9nh\u00a0\u00a0\u00a0D. 20 \u0111\u1ec9nh C\u00e2u 3:\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 n\u00e0o sai ? A. S\u1ed1 m\u1eb7t c\u1ee7a m\u1ed9t h\u00ecnh […]<\/p>\n","protected":false},"author":3,"featured_media":28955,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[157],"tags":[1450,1448],"yoast_head":"\nB\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 - B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 - B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)\" \/>\n<meta property=\"og:description\" content=\"C\u00e2u 1:\u00a0Kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau c\u1ea1nh? A. 24 c\u1ea1nh \u00a0\u00a0\u00a0B. 28 c\u1ea1nh\u00a0\u00a0\u00a0C. 30 c\u1ea1nh\u00a0\u00a0\u00a0D. 40 c\u1ea1nh C\u00e2u 2:\u00a0Kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau \u0111\u1ec9nh ? A. 10 \u0111\u1ec9nh\u00a0\u00a0\u00a0B. 12 \u0111\u1ec9nh\u00a0\u00a0\u00a0C. 18 \u0111\u1ec9nh\u00a0\u00a0\u00a0D. 20 \u0111\u1ec9nh C\u00e2u 3:\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 n\u00e0o sai ? A. S\u1ed1 m\u1eb7t c\u1ee7a m\u1ed9t h\u00ecnh […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:published_time\" content=\"2018-04-27T10:27:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/bai-tap-trac-nghiem-khoi-da-dien-loi-va-khoi-da-dien-deu-1-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"88\" \/>\n\t<meta property=\"og:image:height\" content=\"58\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"H\u00e0 Trang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"H\u00e0 Trang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/\",\"url\":\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/\",\"name\":\"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 - B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2018-04-27T10:27:46+00:00\",\"dateModified\":\"2018-04-27T10:27:46+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 – B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\",\"name\":\"H\u00e0 Trang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"caption\":\"H\u00e0 Trang\"},\"url\":\"https:\/\/lop12.edu.vn\/author\/trangvth2\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 - B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/","og_locale":"en_US","og_type":"article","og_title":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 - B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)","og_description":"C\u00e2u 1:\u00a0Kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau c\u1ea1nh? A. 24 c\u1ea1nh \u00a0\u00a0\u00a0B. 28 c\u1ea1nh\u00a0\u00a0\u00a0C. 30 c\u1ea1nh\u00a0\u00a0\u00a0D. 40 c\u1ea1nh C\u00e2u 2:\u00a0Kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau \u0111\u1ec9nh ? A. 10 \u0111\u1ec9nh\u00a0\u00a0\u00a0B. 12 \u0111\u1ec9nh\u00a0\u00a0\u00a0C. 18 \u0111\u1ec9nh\u00a0\u00a0\u00a0D. 20 \u0111\u1ec9nh C\u00e2u 3:\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 n\u00e0o sai ? A. S\u1ed1 m\u1eb7t c\u1ee7a m\u1ed9t h\u00ecnh […]","og_url":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2018-04-27T10:27:46+00:00","og_image":[{"width":88,"height":58,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/bai-tap-trac-nghiem-khoi-da-dien-loi-va-khoi-da-dien-deu-1-1.png","type":"image\/png"}],"author":"H\u00e0 Trang","twitter_card":"summary_large_image","twitter_misc":{"Written by":"H\u00e0 Trang","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/","url":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/","name":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 - B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2018-04-27T10:27:46+00:00","dateModified":"2018-04-27T10:27:46+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-hinh-hoc-12-chuong-1-bai-2-khoi-da-dien-loi-va-khoi-da-dien-deu-phan-1\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m H\u00ecnh h\u1ecdc 12 \u2013 Ch\u01b0\u01a1ng 1 – B\u00e0i 2: Kh\u1ed1i \u0111a di\u1ec7n l\u1ed3i v\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u (Ph\u1ea7n 1)"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45","name":"H\u00e0 Trang","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","caption":"H\u00e0 Trang"},"url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/28954"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=28954"}],"version-history":[{"count":1,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/28954\/revisions"}],"predecessor-version":[{"id":28956,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/28954\/revisions\/28956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media\/28955"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=28954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=28954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=28954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}