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{"id":1349,"date":"2016-03-19T22:48:01","date_gmt":"2016-03-19T22:48:01","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=1349"},"modified":"2016-03-20T15:52:30","modified_gmt":"2016-03-20T15:52:30","slug":"de-thi-thu-thpt-quoc-gia-mon-toan-lan-3-nam-2016-thpt-chuyen-khoa-hoc-tu-nhien","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-toan-lan-3-nam-2016-thpt-chuyen-khoa-hoc-tu-nhien\/","title":{"rendered":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 3 n\u0103m 2016 – THPT chuy\u00ean Khoa h\u1ecdc t\u1ef1 nhi\u00ean"},"content":{"rendered":"
\n

\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 3 n\u0103m 2016 – THPT chuy\u00ean Khoa h\u1ecdc t\u1ef1 nhi\u00ean, c\u00e1c em tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y:<\/strong><\/h2>\n
\n

Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n<\/p>\n<\/div>\n

C\u00e2u 6 (1 \u0111i\u1ec3m)<\/strong><\/p>\n

b, M\u1ed9t l\u1edbp h\u1ecdc c\u00f3 18 h\u1ecdc sinh nam v\u00e0 12 h\u1ecdc sinh n\u1eef. C\u1ea7n ch\u1ecdn m\u1ed9t ban ch\u1ea5p h\u00e0nh chi \u0111o\u00e0n g\u1ed3m c\u00f3 3 ng\u01b0\u1eddi trong \u0111\u00f3 c\u00f3 m\u1ed9t b\u00ed th\u01b0, m\u1ed9t ph\u00f3 b\u00ed th\u01b0 v\u00e0 m\u1ed9t \u1ee7y vi\u00ean. T\u00ednh x\u00e1c su\u1ea5t \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u1ed9t ban ch\u1ea5p h\u00e0nh m\u00e0 b\u00ed th\u01b0 v\u00e0 ph\u00f3 b\u00ed th\u01b0 kh\u00f4ng c\u00f9ng gi\u1edbi t\u00ednh.<\/p>\n

C\u00e2u 7 (1 \u0111i\u1ec3m)<\/strong><\/p>\n

Cho h\u00ecnh ch\u00f3p S.ABCD c\u00f3 \u0111\u00e1y l\u00e0 h\u00ecnh vu\u00f4ng c\u1ea1nh a\u221a2, tam gi\u00e1c SAC vu\u00f4ng t\u1ea1i S v\u00e0 n\u1eb1m trong m\u1eb7t ph\u1eb3ng vu\u00f4ng g\u00f3c v\u1edbi \u0111\u00e1y, SA = a. T\u00ednh theo a th\u1ec3 t\u00edch c\u1ee7a kh\u1ed1i ch\u00f3p S.ABCD v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111\u01b0\u1eddng th\u1eb3ng SD v\u00e0 BC.<\/p>\n

<\/p>\n<\/p>\n

T\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 3 n\u0103m 2016 – THPT chuy\u00ean Khoa h\u1ecdc t\u1ef1 nhi\u00ean, c\u00e1c em tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n C\u00e2u 6 (1 \u0111i\u1ec3m) b, M\u1ed9t l\u1edbp h\u1ecdc c\u00f3 18 h\u1ecdc sinh nam v\u00e0 12 h\u1ecdc sinh n\u1eef. C\u1ea7n ch\u1ecdn m\u1ed9t […]<\/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 m\u00f4n To\u00e1n l\u1ea7n 3 n\u0103m 2016 - THPT chuy\u00ean Khoa h\u1ecdc t\u1ef1 nhi\u00ean<\/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-mon-toan-lan-3-nam-2016-thpt-chuyen-khoa-hoc-tu-nhien\/\" \/>\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 m\u00f4n To\u00e1n l\u1ea7n 3 n\u0103m 2016 - THPT chuy\u00ean Khoa h\u1ecdc t\u1ef1 nhi\u00ean\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n l\u1ea7n 3 n\u0103m 2016 – THPT chuy\u00ean Khoa h\u1ecdc t\u1ef1 nhi\u00ean, c\u00e1c em tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n C\u00e2u 6 (1 \u0111i\u1ec3m) b, M\u1ed9t l\u1edbp h\u1ecdc c\u00f3 18 h\u1ecdc sinh nam v\u00e0 12 h\u1ecdc sinh n\u1eef. 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