\u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n 2016 THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3<\/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-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/\" \/>\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 THPTQG m\u00f4n To\u00e1n 2016 THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n c\u1ee7a tr\u01b0\u1eddng THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3 n\u0103m 2016 c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft, tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y: \u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n 2016 l\u1ea7n 3 – THPT chuy\u00ean V\u0129nh Ph\u00fac C\u00e2u 7 (1,0 \u0111i\u1ec3m). 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Cho h\u00ecnh ch\u00f3p S.ABC c\u00f3 \u0111\u00e1y ABC l\u00e0 tam gi\u00e1c […]","og_url":"https:\/\/lop12.edu.vn\/de-thi-thu-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/","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":"2016-03-12T03:13:33+00:00","article_modified_time":"2016-03-20T14:49:38+00:00","author":"Thu H\u01b0\u01a1ng","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Thu H\u01b0\u01a1ng","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/","url":"https:\/\/lop12.edu.vn\/de-thi-thu-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/","name":"\u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n 2016 THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2016-03-12T03:13:33+00:00","dateModified":"2016-03-20T14:49:38+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/a37935c3c859cc908088334047878c87"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/de-thi-thu-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"\u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n 2016 THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3"}]},{"@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\/a37935c3c859cc908088334047878c87","name":"Thu H\u01b0\u01a1ng","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/5cb73f4a14844c4a42ce9b1decae8026?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5cb73f4a14844c4a42ce9b1decae8026?s=96&d=mm&r=g","caption":"Thu H\u01b0\u01a1ng"},"url":"https:\/\/lop12.edu.vn\/author\/huongttt2\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/715"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=715"}],"version-history":[{"count":0,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/715\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":715,"date":"2016-03-12T03:13:33","date_gmt":"2016-03-12T03:13:33","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=715"},"modified":"2016-03-20T14:49:38","modified_gmt":"2016-03-20T14:49:38","slug":"de-thi-thu-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/de-thi-thu-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/","title":{"rendered":"\u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n 2016 THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3"},"content":{"rendered":"

\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n c\u1ee7a tr\u01b0\u1eddng THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3 n\u0103m 2016 c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft, tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n

\u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n 2016 l\u1ea7n 3 – THPT chuy\u00ean V\u0129nh Ph\u00fac<\/strong><\/h3>\n
C\u00e2u 7 (1,0 \u0111i\u1ec3m).<\/strong><\/p>\n
Cho h\u00ecnh ch\u00f3p S.ABC c\u00f3 \u0111\u00e1y ABC l\u00e0 tam gi\u00e1c \u0111\u1ec1u c\u1ea1nh a<\/em>. G\u1ecdi I l\u00e0 trung \u0111i\u1ec3m c\u1ea1nh AB. H\u00ecnh chi\u1ebfu vu\u00f4ng g\u00f3c c\u1ee7a \u0111\u1ec9nh S tr\u00ean m\u1eb7t ph\u1eb3ng \u0111\u00e1y l\u00e0 trung \u0111i\u1ec3m H c\u1ee7a CI, g\u00f3c gi\u1eefa \u0111\u01b0\u1eddng th\u1eb3ng SA v\u00e0 m\u1eb7t \u0111\u00e1y b\u1eb1ng 60^{0<\/sup>. T\u00ednh theo a<\/em> th\u1ec3 t\u00edch kh\u1ed1i ch\u00f3p S.ABC v\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb \u0111i\u1ec3m H \u0111\u1ebfn m\u1eb7t h\u1eb3ng (SBC).<\/p>\n}
C\u00e2u 8 (1,0 \u0111i\u1ec3m).<\/strong><\/p>\n
Trong m\u1eb7t ph\u1eb3ng v\u1edbi h\u1ec7 t\u1ecda \u0111\u1ed9 Oxy, cho hai \u0111\u01b0\u1eddng th\u1eb3ng d_{1<\/sub>: 3x \u2013 4y \u2013 8 = 0, d_{2<\/sub>: 4x + 3y \u2013 19 = 0. Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1eddng tr\u00f2n (C) ti\u1ebfp x\u00fac v\u1edbi hai \u0111\u01b0\u1eddng th\u1eb3ng d_{1<\/sub> v\u00e0 d_{2<\/sub>, \u0111\u1ed3ng th\u1eddi c\u1eaft \u0111\u01b0\u1eddng th\u1eb3ng \u2206: 2x \u2013 y \u2013 2 = 0 t\u1ea1i hai \u0111i\u1ec3m A, B sao cho AB = 2\u221a5.<\/p>\n}}}}
$\"1\"$ $\"2\"$ $\"3\"$ $\"4\"$ <\/p>\n","protected":false},"excerpt":{"rendered":"
\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n c\u1ee7a tr\u01b0\u1eddng THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3 n\u0103m 2016 c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft, tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y: \u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n 2016 l\u1ea7n 3 – THPT chuy\u00ean V\u0129nh Ph\u00fac C\u00e2u 7 (1,0 \u0111i\u1ec3m). Cho h\u00ecnh ch\u00f3p S.ABC c\u00f3 \u0111\u00e1y ABC l\u00e0 tam gi\u00e1c […]<\/p>\n","protected":false},"author":2,"featured_media":716,"comment_status":"closed","ping_status":"open","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 THPTQG m\u00f4n To\u00e1n 2016 THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3<\/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-thptqg-mon-toan-2016-thpt-chuyen-vinh-phuc-lan-3\/\" \/>\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 THPTQG m\u00f4n To\u00e1n 2016 THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n c\u1ee7a tr\u01b0\u1eddng THPT chuy\u00ean V\u0129nh Ph\u00fac l\u1ea7n 3 n\u0103m 2016 c\u00f3 \u0111\u00e1p \u00e1n chi ti\u1ebft, tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y: \u0110\u1ec1 thi th\u1eed THPTQG m\u00f4n To\u00e1n 2016 l\u1ea7n 3 – THPT chuy\u00ean V\u0129nh Ph\u00fac C\u00e2u 7 (1,0 \u0111i\u1ec3m). 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