\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 1 n\u0103m 2016 – THPT Nguy\u1ec5n Trung Thi\u00ean, THPT Nguy\u1ec5n Th\u1ecb Minh Khai, \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi ng\u00e0y 19\/1\/2016, c\u00f3 \u0111\u00e1p \u00e1n v\u00e0 h\u01b0\u1edbng d\u1eabn gi\u1ea3i chi ti\u1ebft, c\u00e1c em theo d\u00f5i d\u01b0\u1edbi \u0111\u00e2y:<\/strong><\/h2>\nC\u00e2u 6: (1 \u0111i\u1ec3m)<\/strong><\/p>\nCho l\u0103ng tr\u1ee5 \u0111\u1ee9ng ABC.A\u2019B\u2019C\u2019 c\u00f3 AC=2a; g\u00f3c ACB=120 \u0111\u1ed9 v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng A\u2019C t\u1ea1o v\u1edbi m\u1eb7t ph\u1eb3ng (ABB\u2019A\u2019) m\u1ed9t g\u00f3c 30 \u0111\u1ed9. G\u1ecdi M l\u00e0 trung \u0111i\u1ec3m c\u1ee7a BB\u2019. T\u00ednh th\u1ec3 t\u00edch kh\u1ed1i l\u0103ng tr\u1ee5 \u0111\u00e3 cho v\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb \u0111\u1ec9nh A\u2019 \u0111\u1ebfn m\u1eb7t ph\u1eb3ng (ACM) theo a.<\/p>\n
C\u00e2u 7 (1 \u0111i\u1ec3m)<\/strong><\/p>\nTrong m\u1eb7t ph\u1eb3ng t\u1ecda \u0111\u1ed9 Oxy, cho tam gi\u00e1c ABC. Hai \u0111i\u1ec3m M (4;-1) , N(0;-5) l\u1ea7n l\u01b0\u1ee3t thu\u1ed9c Ab, AC v\u00e0 ph\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1eddng ph\u00e2n gi\u00e1c trong g\u00f3c A l\u00e0 x-3y+5=0, tr\u1ecdng t\u00e2m c\u1ee7a tam gi\u00e1c l\u00e0 G (-2\/3;-5\/3). T\u00ecm t\u1ecda \u0111\u1ed9 c\u00e1c \u0111\u1ec9nh c\u1ee7a tam gi\u00e1c.<\/p>\n
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Xem \u0111\u00e1p \u00e1n t\u1ea1i \u0111\u00e2y: => <\/span>http:\/\/tuyensinh247.com\/khoa-98-de-thi-thu-thpt-quoc-gia-toan-hoc-hay-nhat-cua-cac-truong-thpt-chuyen-tren-toan-quoc-nam-2016-k151.html<\/p>\n<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 1 n\u0103m 2016 – THPT Nguy\u1ec5n Trung Thi\u00ean, THPT Nguy\u1ec5n Th\u1ecb Minh Khai, \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi ng\u00e0y 19\/1\/2016, c\u00f3 \u0111\u00e1p \u00e1n v\u00e0 h\u01b0\u1edbng d\u1eabn gi\u1ea3i chi ti\u1ebft, c\u00e1c em theo d\u00f5i d\u01b0\u1edbi \u0111\u00e2y: C\u00e2u 6: (1 \u0111i\u1ec3m) Cho l\u0103ng tr\u1ee5 \u0111\u1ee9ng ABC.A\u2019B\u2019C\u2019 c\u00f3 AC=2a; g\u00f3c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[28],"tags":[],"yoast_head":"\n
\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2016 m\u00f4n To\u00e1n - THPT Nguy\u1ec5n Th\u1ecb Minh Khai<\/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\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2016 m\u00f4n To\u00e1n - THPT Nguy\u1ec5n Th\u1ecb Minh Khai\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 1 n\u0103m 2016 – THPT Nguy\u1ec5n Trung Thi\u00ean, THPT Nguy\u1ec5n Th\u1ecb Minh Khai, \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi ng\u00e0y 19\/1\/2016, c\u00f3 \u0111\u00e1p \u00e1n v\u00e0 h\u01b0\u1edbng d\u1eabn gi\u1ea3i chi ti\u1ebft, c\u00e1c em theo d\u00f5i d\u01b0\u1edbi \u0111\u00e2y: C\u00e2u 6: (1 \u0111i\u1ec3m) Cho l\u0103ng tr\u1ee5 \u0111\u1ee9ng ABC.A\u2019B\u2019C\u2019 c\u00f3 AC=2a; g\u00f3c […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/\" \/>\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:author\" content=\"www.facebook.com\/lop12.edu.vn\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-03-19T22:47:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-03-20T15:52:31+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/img.toanhoc247.com\/picture\/2016\/0119\/22_1.png\" \/>\n<meta name=\"author\" content=\"Lop12\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lop12\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/\",\"url\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/\",\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2016 m\u00f4n To\u00e1n - THPT Nguy\u1ec5n Th\u1ecb Minh Khai\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2016-03-19T22:47:30+00:00\",\"dateModified\":\"2016-03-20T15:52:31+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2016 m\u00f4n To\u00e1n – THPT Nguy\u1ec5n Th\u1ecb Minh Khai\"}]},{\"@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\/8219caa3d91a087a4ce81b8b5ac734b5\",\"name\":\"Lop12\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g\",\"caption\":\"Lop12\"},\"sameAs\":[\"http:\/\/www.lop12.edu.vn\",\"www.facebook.com\/lop12.edu.vn\/\"],\"url\":\"https:\/\/lop12.edu.vn\/author\/hungld\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2016 m\u00f4n To\u00e1n - THPT Nguy\u1ec5n Th\u1ecb Minh Khai","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\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/","og_locale":"en_US","og_type":"article","og_title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2016 m\u00f4n To\u00e1n - THPT Nguy\u1ec5n Th\u1ecb Minh Khai","og_description":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 1 n\u0103m 2016 – THPT Nguy\u1ec5n Trung Thi\u00ean, THPT Nguy\u1ec5n Th\u1ecb Minh Khai, \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi ng\u00e0y 19\/1\/2016, c\u00f3 \u0111\u00e1p \u00e1n v\u00e0 h\u01b0\u1edbng d\u1eabn gi\u1ea3i chi ti\u1ebft, c\u00e1c em theo d\u00f5i d\u01b0\u1edbi \u0111\u00e2y: C\u00e2u 6: (1 \u0111i\u1ec3m) Cho l\u0103ng tr\u1ee5 \u0111\u1ee9ng ABC.A\u2019B\u2019C\u2019 c\u00f3 AC=2a; g\u00f3c […]","og_url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/","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_author":"www.facebook.com\/lop12.edu.vn\/","article_published_time":"2016-03-19T22:47:30+00:00","article_modified_time":"2016-03-20T15:52:31+00:00","og_image":[{"url":"http:\/\/img.toanhoc247.com\/picture\/2016\/0119\/22_1.png"}],"author":"Lop12","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Lop12","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/","url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/","name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2016 m\u00f4n To\u00e1n - THPT Nguy\u1ec5n Th\u1ecb Minh Khai","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2016-03-19T22:47:30+00:00","dateModified":"2016-03-20T15:52:31+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2016-mon-toan-thpt-nguyen-thi-minh-khai\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2016 m\u00f4n To\u00e1n – THPT Nguy\u1ec5n Th\u1ecb Minh Khai"}]},{"@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\/8219caa3d91a087a4ce81b8b5ac734b5","name":"Lop12","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g","caption":"Lop12"},"sameAs":["http:\/\/www.lop12.edu.vn","www.facebook.com\/lop12.edu.vn\/"],"url":"https:\/\/lop12.edu.vn\/author\/hungld\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/1331"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=1331"}],"version-history":[{"count":0,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/1331\/revisions"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=1331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=1331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=1331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Cho l\u0103ng tr\u1ee5 \u0111\u1ee9ng ABC.A\u2019B\u2019C\u2019 c\u00f3 AC=2a; g\u00f3c ACB=120 \u0111\u1ed9 v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng A\u2019C t\u1ea1o v\u1edbi m\u1eb7t ph\u1eb3ng (ABB\u2019A\u2019) m\u1ed9t g\u00f3c 30 \u0111\u1ed9. G\u1ecdi M l\u00e0 trung \u0111i\u1ec3m c\u1ee7a BB\u2019. T\u00ednh th\u1ec3 t\u00edch kh\u1ed1i l\u0103ng tr\u1ee5 \u0111\u00e3 cho v\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb \u0111\u1ec9nh A\u2019 \u0111\u1ebfn m\u1eb7t ph\u1eb3ng (ACM) theo a.<\/p>\n
C\u00e2u 7 (1 \u0111i\u1ec3m)<\/strong><\/p>\n Trong m\u1eb7t ph\u1eb3ng t\u1ecda \u0111\u1ed9 Oxy, cho tam gi\u00e1c ABC. Hai \u0111i\u1ec3m M (4;-1) , N(0;-5) l\u1ea7n l\u01b0\u1ee3t thu\u1ed9c Ab, AC v\u00e0 ph\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1eddng ph\u00e2n gi\u00e1c trong g\u00f3c A l\u00e0 x-3y+5=0, tr\u1ecdng t\u00e2m c\u1ee7a tam gi\u00e1c l\u00e0 G (-2\/3;-5\/3). T\u00ecm t\u1ecda \u0111\u1ed9 c\u00e1c \u0111\u1ec9nh c\u1ee7a tam gi\u00e1c.<\/p>\n Xem \u0111\u00e1p \u00e1n t\u1ea1i \u0111\u00e2y: => <\/span>http:\/\/tuyensinh247.com\/khoa-98-de-thi-thu-thpt-quoc-gia-toan-hoc-hay-nhat-cua-cac-truong-thpt-chuyen-tren-toan-quoc-nam-2016-k151.html<\/p>\n <\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 1 n\u0103m 2016 – THPT Nguy\u1ec5n Trung Thi\u00ean, THPT Nguy\u1ec5n Th\u1ecb Minh Khai, \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi ng\u00e0y 19\/1\/2016, c\u00f3 \u0111\u00e1p \u00e1n v\u00e0 h\u01b0\u1edbng d\u1eabn gi\u1ea3i chi ti\u1ebft, c\u00e1c em theo d\u00f5i d\u01b0\u1edbi \u0111\u00e2y: C\u00e2u 6: (1 \u0111i\u1ec3m) Cho l\u0103ng tr\u1ee5 \u0111\u1ee9ng ABC.A\u2019B\u2019C\u2019 c\u00f3 AC=2a; g\u00f3c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[28],"tags":[],"yoast_head":"\n<\/p>\n