{"common":{"save":0,"post_id":"7124","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5593","post_id":"7124","mon_id":"1158924","chapter_id":"1159174","question":"<p>Cho hình chóp S.ABC có SA vuông góc v\u1edbi m\u1eb7t ph\u1eb3ng (ABC), SA = a<span class=\"math-tex\">$\\sqrt{6}$<\/span>, tam giác ABC vuông cân t\u1ea1i B và AB = a<span class=\"math-tex\">$\\sqrt{2}$<\/span>. Góc gi\u1eefa SB và (ABC) là:<\/p>","options":["<strong>A. <\/strong>30°","<strong>B.<\/strong> 45°","<strong>C. <\/strong>60°","<strong>D. <\/strong>90°"],"correct":"3","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C. <\/strong>60°<\/span><\/p><p>Ta có AB là hình chi\u1ebfu vuông c\u1ee7a SB trên mp (ABC).<\/p><p>Suy ra góc gi\u1eefa SB và mp (ABC) b\u1eb1ng <span class=\"math-tex\">$\\widehat{SBA}$<\/span>.<\/p><p>Ta có: <span class=\"math-tex\">$\\tan\\widehat{SBA}=\\dfrac{SA}{AB}=\\dfrac{a\\sqrt{6}}{a\\sqrt{2}}=\\sqrt{3}$<\/span> ⇒ <span class=\"math-tex\">$\\widehat{SBA}=60^o$<\/span><\/p><p><span class=\"svgedit\"><svg height=\"272\" width=\"228\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g> <title><\/title> <rect fill=\"#fff\" height=\"274\" id=\"canvas_background\" width=\"230\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect 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y=\"1\"><\/image> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"shape1","user_id":"131","test":"0","date":"2024-05-05 04:23:51","option_type":"txt","len":0},{"id":"5595","post_id":"7124","mon_id":"1158924","chapter_id":"1159174","question":"<p>Cho hình chóp S.ABCD có \u0111áy là hình vuông c\u1ea1nh a, SA vuông góc v\u1edbi m\u1eb7t ph\u1eb3ng \u0111áy và SB = 2a. Góc gi\u1eefa \u0111\u01b0\u1eddng th\u1eb3ng SB và m\u1eb7t ph\u1eb3ng \u0111áy b\u1eb1ng<\/p>","options":["<strong>A. <\/strong>30°","<strong>B.<\/strong> 45°","<strong>C. <\/strong>60°","<strong>D. <\/strong>90°"],"correct":"3","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C. <\/strong>60°<\/span><\/p><p>Do SA ⊥ (ABCD) nên góc gi\u1eefa SB và (ABCD) b\u1eb1ng <span class=\"math-tex\">$\\widehat{SBA}$<\/span>.<\/p><p>Ta có <span class=\"math-tex\">$\\cos\\widehat{SBA}=\\dfrac{AB}{SB}=\\dfrac{1}{2}$<\/span> ⇒ <span class=\"math-tex\">$\\widehat{SBA}=60^o$<\/span>.<\/p><p>V\u1eady góc gi\u1eefa \u0111\u01b0\u1eddng th\u1eb3ng SB và (ABCD) b\u1eb1ng 60°.<\/p><p><span class=\"svgedit\"><svg height=\"202\" width=\"267\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"204\" id=\"canvas_background\" width=\"269\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" 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efNmUzOiBAcVC8XxIBjUfmzcuNFYF4gE\/7569arnDCUYqFgoroGMYeIT2pktNKhYKIriEyoWiqL4hIqFoig+oWKhKIpPqFgoiuIDIv8f8tHU9Dpv3FkAAAAASUVORK5CYII=\" y=\"1\"><\/image> <\/g> <\/svg><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-05-05 04:34:52","option_type":"txt","len":0},{"id":"5597","post_id":"7124","mon_id":"1158924","chapter_id":"1159174","question":"<p>Cho hình chóp S.ABC có SA ⊥ (ABC) có \u0111áy ABC là tam giác vuông t\u1ea1i C, SA vuông góc v\u1edbi \u0111áy. SA = a, AC = a, BC = a<span class=\"math-tex\">$\\sqrt{2}$<\/span>. Góc gi\u1eefa SB và (ABC) là:<\/p>","options":["<strong>A. <\/strong>90°","<strong>B. <\/strong>30°","<strong>C. <\/strong>60°","<strong>D. <\/strong>45°"],"correct":"2","level":"2","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B. <\/strong>30°<\/span><\/p><p>Ta có AB là hình chi\u1ebfu vuông góc c\u1ee7a SA trên (ABC).<\/p><p>Góc gi\u1eefa SB và (ABC) là góc gi\u1eefa SB và AB và b\u1eb1ng <span class=\"math-tex\">$\\widehat{SBA}$<\/span>.<\/p><p>Trong tam giác vuông ABC có AB = <span class=\"math-tex\">$\\sqrt{AC^2+BC^2}=a\\sqrt{3}$<\/span>.<\/p><p>Trong tam giác vuông SAB có <span class=\"math-tex\">$\\tan\\widehat{SBA}=\\dfrac{SA}{AB}=\\dfrac{1}{\\sqrt{3}}$<\/span> ⇒ <span class=\"math-tex\">$\\widehat{SBA}=30^o$<\/span>.<\/p><p><span class=\"svgedit\"><svg height=\"284\" width=\"270\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"286\" id=\"canvas_background\" width=\"272\" x=\"-1\" y=\"-1\"><\/rect> <g 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\" 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