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{"id":29367,"date":"2018-05-03T23:12:20","date_gmt":"2018-05-03T16:12:20","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=29367"},"modified":"2018-05-03T23:12:20","modified_gmt":"2018-05-03T16:12:20","slug":"hinh-hoc-cau-hoi-trac-nghiem-chuong-3","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/hinh-hoc-cau-hoi-trac-nghiem-chuong-3\/","title":{"rendered":"H\u00ecnh H\u1ecdc – C\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m ch\u01b0\u01a1ng 3"},"content":{"rendered":"

B\u00e0i 1 (trang 122 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y, m\u1ec7nh \u0111\u1ec1 n\u00e0o l\u00e0 \u0111\u00fang.<\/p>\n

\"\"<\/p>\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n

\"\"<\/p>\n

B\u00e0i 2 (trang 122 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0T\u00ecm m\u1ec7nh \u0111\u1ec1 sai trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y<\/p>\n

\"\"<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn D.<\/p>\n

B\u00e0i 3 (trang 123 SGK H\u00ecnh h\u1ecdc 11):<\/b><\/p>\n

\"\"<\/p>\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

B\u00e0i 4 (trang 123 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y, m\u1ec7nh \u0111\u1ec1 n\u00e0o l\u00e0 \u0111\u00fang?<\/p>\n

(A) N\u1ebfu \u0111\u01b0\u1eddng th\u1eb3ng a vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng b v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng b v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng b vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng c th\u00ec a vu\u00f4ng g\u00f3c v\u1edbi c.<\/p>\n

(B) N\u1ebfu \u0111\u01b0\u1eddng th\u1eb3ng a vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng b v\u00e0 song song v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng c th\u00ec a vu\u00f4ng g\u00f3c v\u1edbi c.<\/p>\n

(C) Cho ba \u0111\u01b0\u1eddng th\u1eb3ng a, b, c vu\u00f4ng g\u00f3c v\u1edbi nhau t\u1eebng \u0111\u00f4i m\u1ed9t. N\u1ebfu c\u00f3 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng d vu\u00f4ng g\u00f3c v\u1edbi a th\u00ec d song song v\u1edbi b ho\u1eb7c c.<\/p>\n

(D) Cho hai \u0111\u01b0\u1eddng th\u1eb3ng a v\u00e0 b song song v\u1edbi nhau. M\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng c vu\u00f4ng g\u00f3c v\u1edbi a th\u00ec c vu\u00f4ng g\u00f3c v\u1edbi m\u1ecdi \u0111\u01b0\u1eddng th\u1eb3ng n\u1eb1m trong m\u1eb7t ph\u1eb3ng (a,b)<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn B.<\/p>\n

B\u00e0i 5 (trang 123 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y, h\u00e3y t\u00ecm m\u1ec7nh \u0111\u1ec1 \u0111\u00fang<\/p>\n

(A) Hai m\u1eb7t ph\u1eb3ng ph\u00e2n bi\u1ec7t c\u00f9ng vu\u00f4ng g\u00f3c v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng th\u1ee9 ba th\u00ec song song v\u1edbi nhau.<\/p>\n

(B) N\u1ebfu hai m\u1eb7t ph\u1eb3ng vu\u00f4ng g\u00f3c v\u1edbi nhau th\u00ec m\u1ecdi \u0111\u01b0\u1eddng th\u1eb3ng thu\u1ed9c m\u1eb7t ph\u1eb3ng n\u00e0y s\u1ebd vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng kia.<\/p>\n

(C) Hai m\u1eb7t ph\u1eb3ng (\u03b1) v\u00e0 (\u03b2) vu\u00f4ng g\u00f3c v\u1edbi nhau v\u00e0 c\u1eaft nhau theo giao tuy\u1ebfn d. V\u1edbi m\u1ed7i \u0111i\u1ec3m A thu\u1ed9c (\u03b1) v\u00e0 m\u1ed7i \u0111i\u1ec3m B thu\u1ed9c (\u03b2) th\u00ec ta c\u00f3 \u0111\u01b0\u1eddng th\u1eb3ng AB vu\u00f4ng g\u00f3c v\u1edbi d.<\/p>\n

(D) N\u1ebfu hai m\u1eb7t ph\u1eb3ng (\u03b1) v\u00e0 (\u03b2) \u0111\u1ec1u vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng (\u03b3) th\u00ec giao tuy\u1ebfn d c\u1ee7a (\u03b1) v\u00e0 (\u03b2) n\u1ebfu c\u00f3 s\u1ebd vu\u00f4ng g\u00f3c v\u1edbi (\u03b3)<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn D.<\/p>\n

B\u00e0i 6 (trang 123 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0T\u00ecm m\u1ec7nh \u0111\u1ec1 sai trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau:<\/p>\n

(A) Hai \u0111\u01b0\u1eddng th\u1eb3ng a v\u00e0 b trong kh\u00f4ng gian c\u00f3 c\u00e1c vector ch\u1ec9 ph\u01b0\u01a1ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 vector u v\u00e0 vector v. \u0110i\u1ec1u ki\u1ec7n c\u1ea7n v\u00e0 \u0111\u1ee7 \u0111\u1ec3 a v\u00e0 b ch\u00e9o nhau l\u00e0 a v\u00e0 b kh\u00f4ng c\u00f3 \u0111i\u1ec3m chung v\u00e0 hai vector u v\u00e0 vector v kh\u00f4ng c\u00f9ng ph\u01b0\u01a1ng.<\/p>\n

(B) Cho a, b l\u00e0 hai \u0111\u01b0\u1eddng th\u1eb3ng ch\u00e9o nhau v\u00e0 vu\u00f4ng g\u00f3c v\u1edbi nhau. \u0110\u01b0\u1eddng vu\u00f4ng g\u00f3c chung c\u1ee7a a v\u00e0 b n\u1eb1m trong m\u1eb7t ph\u1eb3ng ch\u1ee9a \u0111\u01b0\u1eddng n\u00e0y v\u00e0 vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng kia.<\/p>\n

(C) Kh\u00f4ng th\u1ec3 c\u00f3 m\u1ed9t h\u00ecnh ch\u00f3p t\u1ee9 gi\u00e1c S.ABCD n\u00e0o c\u00f3 hai m\u1eb7t b\u00ean (SAB) v\u00e0 (SCD) c\u00f9ng vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng \u0111\u00e1y.<\/p>\n

(D) Cho vector u v\u00e0 vector v l\u00e0 hai vector ch\u1ec9 ph\u01b0\u01a1ng c\u1ee7a hai \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau n\u1eb1m trong m\u1eb7t ph\u1eb3ng (\u03b1) v\u00e0 vector n l\u00e0 vector ch\u1ec9 ph\u01b0\u01a1ng c\u1ee7a \u0111\u01b0\u1eddng th\u0103ng \u0394. \u0110i\u1ec1u ki\u1ec7n c\u1ea7n v\u00e0 \u0111\u1ee7 \u0111\u1ec3 \u0394 \u22a5 (\u03b1) l\u00e0 vector n nh\u00e2n vector u b\u1eb1ng 0 v\u00e0 vector n nh\u00e2n vector v b\u1eb1ng 0.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn C.<\/p>\n

B\u00e0i 7 (trang 124 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y, m\u1ec7nh \u0111\u1ec1 n\u00e0o l\u00e0 \u0111\u00fang?<\/p>\n

(A)M\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft hai \u0111\u01b0\u1eddng th\u1eb3ng cho tr\u01b0\u1edbc th\u00ec c\u1ea3 ba \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u00f3 c\u00f9ng n\u1eb1m trong m\u1ed9t m\u1eb7t ph\u1eb3ng.<\/p>\n

(B)M\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft hai \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau cho tr\u01b0\u1edbc th\u00ec c\u1ea3 ba \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u00f3 c\u00f9ng n\u1eb1m trong m\u1ed9t m\u1eb7t ph\u1eb3ng.<\/p>\n

(C)Ba \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau t\u1eebng \u0111\u00f4i m\u1ed9t th\u00ec c\u00f9ng n\u1eb1m trong m\u1ed9t m\u1eb7t ph\u1eb3ng.<\/p>\n

(D)Ba \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau t\u1eebng \u0111\u00f4i m\u1ed9t v\u00e0 kh\u00f4ng n\u1eb1m trong m\u1ed9t m\u1eb7t ph\u1eb3ng th\u00ec \u0111\u1ed3ng quy.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn D.<\/p>\n

B\u00e0i 8 (trang 124 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau , m\u1ec7nh \u0111\u1ec1 n\u00e0o l\u00e0 \u0111\u00fang?<\/p>\n

(A) Hai \u0111\u01b0\u1eddng th\u1eb3ng ph\u00e2n bi\u1ec7t c\u00f9ng vu\u00f4ng g\u00f3c v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng th\u00ec song song.<\/p>\n

(B) Hai m\u1eb7t ph\u1eb3ng ph\u00e2n bi\u1ec7t c\u00f9ng vu\u00f4ng g\u00f3c v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng th\u00ec c\u1eaft nhau.<\/p>\n

(C) Hai \u0111\u01b0\u1eddng th\u1eb3ng ph\u00e2n bi\u1ec7t c\u00f9ng vu\u00f4ng g\u00f3c v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec song song.<\/p>\n

(D) Hai \u0111\u01b0\u1eddng th\u1eb3ng kh\u00f4ng c\u1eaft nhau v\u00e0 kh\u00f4ng song song th\u00ec ch\u00e9o nhau.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn A.<\/p>\n

B\u00e0i 9 (trang 124 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 n\u00e0o l\u00e0 \u0111\u00fang?<\/p>\n

(A) Hai \u0111\u01b0\u1eddng th\u1eb3ng ph\u00e2n bi\u1ec7t c\u00f9ng song song v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng th\u00ec ch\u00e9o nhau.<\/p>\n

(B) Hai m\u1eb7t ph\u1eb3ng ph\u00e2n bi\u1ec7t c\u00f9ng vu\u00f4ng g\u00f3c v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng th\u00ec c\u1eaft nhau.<\/p>\n

(C) Hai \u0111\u01b0\u1eddng th\u1eb3ng ph\u00e2n bi\u1ec7t c\u00f9ng vu\u00f4ng g\u00f3c v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec vu\u00f4ng g\u00f3c v\u1edbi nhau.<\/p>\n

(D) M\u1ed9t m\u1eb7t ph\u1eb3ng (\u03b1) v\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng a kh\u00f4ng thu\u1ed9c (\u03b1) c\u00f9ng vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng b th\u00ec (\u03b1) song song v\u1edbi a.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn D.<\/p>\n

B\u00e0i 10 (trang 124 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0T\u00ecm m\u1ec7nh \u0111\u1ec1 \u0111\u00fang trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y.<\/p>\n

(A) \u0110o\u1ea1n vu\u00f4ng g\u00f3c chung c\u1ee7a hai \u0111\u01b0\u1eddng th\u1eb3ng k\u00e9o nhau l\u00e0 \u0111o\u1ea1n ng\u1eafn nh\u1ea5t trong c\u00e1c \u0111o\u1ea1n th\u1eb3ng n\u1ed1i hai \u0111i\u1ec3m b\u1ea5t k\u00ec l\u1ea7n l\u01b0\u1ee3t n\u1eb1m tr\u00ean hai \u0111\u01b0\u1eddng th\u1eb3ng \u1ea5y v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n

(B) Qua m\u1ed9t \u0111i\u1ec3m cho tr\u01b0\u1edbc c\u00f3 duy nh\u1ea5t m\u1ed9t m\u1eb7t ph\u1eb3ng vu\u00f4ng g\u00f3c v\u1edbi m\u1ed9t m\u1eb7t ph\u1eb3ng cho tr\u01b0\u1edbc.<\/p>\n

(C) Qua m\u1ed9t \u0111i\u1ec3m cho tr\u01b0\u1edbc c\u00f3 duy nh\u1ea5t m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng vu\u00f4ng g\u00f3c v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng cho tr\u01b0\u1edbc.<\/p>\n

(D) Cho ba \u0111\u01b0\u1eddng th\u1eb3ng a, b, c ch\u00e9o nhau t\u1eebng \u0111\u00f4i m\u1ed9t. Khi \u0111\u00f3 ba \u0111\u01b0\u1eddng th\u1eb3ng n\u00e0y s\u1ebd n\u1eb1m trong ba m\u1eb7t ph\u1eb3ng song song v\u1edbi nhau t\u1eebng \u0111\u00f4i m\u1ed9t.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn A.<\/p>\n

B\u00e0i 11 (trang 125 SGK H\u00ecnh h\u1ecdc 11):<\/b>\u00a0Kho\u1ea3ng c\u00e1ch gi\u1eefa hai c\u1ea1nh \u0111\u1ed1i c\u1ee7a m\u1ed9t t\u1ee9 di\u1ec7n \u0111\u1ec1u c\u1ea1nh a b\u1eb1ng k\u1ebft qu\u1ea3 n\u00e0o trong c\u00e1c k\u1ebft qu\u1ea3 sau \u0111\u00e2y?<\/p>\n

\"\"<\/p>\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n

Ch\u1ecdn \u0111\u00e1p \u00e1n B.<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i 1 (trang 122 SGK H\u00ecnh h\u1ecdc 11):\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y, m\u1ec7nh \u0111\u1ec1 n\u00e0o l\u00e0 \u0111\u00fang. L\u1eddi gi\u1ea3i B\u00e0i 2 (trang 122 SGK H\u00ecnh h\u1ecdc 11):\u00a0T\u00ecm m\u1ec7nh \u0111\u1ec1 sai trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y L\u1eddi gi\u1ea3i: Ch\u1ecdn D. B\u00e0i 3 (trang 123 SGK H\u00ecnh h\u1ecdc 11): L\u1eddi gi\u1ea3i B\u00e0i 4 (trang 123 […]<\/p>\n","protected":false},"author":3,"featured_media":29368,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1318],"tags":[1464,1463],"yoast_head":"\nH\u00ecnh H\u1ecdc - C\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m ch\u01b0\u01a1ng 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\/hinh-hoc-cau-hoi-trac-nghiem-chuong-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u00ecnh H\u1ecdc - C\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m ch\u01b0\u01a1ng 3\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 122 SGK H\u00ecnh h\u1ecdc 11):\u00a0Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y, m\u1ec7nh \u0111\u1ec1 n\u00e0o l\u00e0 \u0111\u00fang. L\u1eddi gi\u1ea3i B\u00e0i 2 (trang 122 SGK H\u00ecnh h\u1ecdc 11):\u00a0T\u00ecm m\u1ec7nh \u0111\u1ec1 sai trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau \u0111\u00e2y L\u1eddi gi\u1ea3i: Ch\u1ecdn D. 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