\u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u00ec 2 l\u1edbp 11 m\u00f4n To\u00e1n n\u0103m 2016 \u2013THPT Ngh\u0129a H\u01b0ng C, c\u00e1c em theo d\u00f5i chi ti\u1ebft b\u00ean d\u01b0\u1edbi:<\/p>\n
C\u00e2u 4<\/strong> (1,0 \u0111i\u1ec3m<\/em>)<\/strong>:<\/p>\n Cho c\u1ea5p s\u1ed1 c\u1ed9ng (un<\/sub>) th\u1ecfa m\u00e3n: u2<\/sub>\u00a0\u2013 u3<\/sub>\u00a0+ u5<\/sub>\u00a0= 10 v\u00e0 u1<\/sub>\u00a0+ u6<\/sub>\u00a0=17.<\/p>\n a. T\u00ecm s\u1ed1 h\u1ea1ng \u0111\u1ea7u ti\u00ean v\u00e0 c\u00f4ng sai.<\/p>\n b. T\u00ednh t\u1ed5ng c\u1ee7a 20 s\u1ed1 h\u1ea1ng \u0111\u1ea7u ti\u00ean.<\/p>\n C\u00e2u 5<\/strong> (4,0 \u0111i\u1ec3m<\/em>)<\/strong>:<\/p>\n Cho h\u00ecnh ch\u00f3p S.ABCD \u0111\u00e1y ABCD l\u00e0 h\u00ecnh vu\u00f4ng, SA vu\u00f4ng g\u00f3c m\u1eb7t ph\u1eafng (ABCD). G\u1ecdi H, K l\u00e2n l\u01b0\u1ee3t l\u00e0 h\u00ecnh chi\u00eau vu\u00f4ng g\u00f3c c\u1ee7a A tr\u00ean SB, SD.<\/p>\n a. CMR: SC vu\u00f4ng g\u00f3c mp (AHK).<\/p>\n b. G\u1ecdi I l\u00e0 giao \u0111i\u1ec3m c\u1ee7a SC v\u1edbi mp(AHK). CMR: HK vu\u00f4ng g\u00f3c AI.<\/p>\n c. T\u00ednh g\u00f3c gi\u1eefa SD v\u00e0 mp (AHK)<\/p>\n <\/strong><\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u00ec 2 l\u1edbp 11 m\u00f4n To\u00e1n n\u0103m 2016 \u2013THPT Ngh\u0129a H\u01b0ng C, c\u00e1c em theo d\u00f5i chi ti\u1ebft b\u00ean d\u01b0\u1edbi: \u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u00ec 2 l\u1edbp 11 m\u00f4n To\u00e1n n\u0103m 2016 \u2013THPT Ngh\u0129a H\u01b0ng C C\u00e2u 4 (1,0 \u0111i\u1ec3m): Cho c\u1ea5p s\u1ed1 c\u1ed9ng (un) th\u1ecfa m\u00e3n: u2\u00a0\u2013 u3\u00a0+ u5\u00a0= 10 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[171],"tags":[],"yoast_head":"\n