{"id":1096,"date":"2026-04-24T10:22:53","date_gmt":"2026-04-24T10:22:53","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-minh-hoa-tsa-toan-hoc-pimax-so-3\/"},"modified":"2026-04-24T10:22:53","modified_gmt":"2026-04-24T10:22:53","slug":"de-minh-hoa-tsa-toan-hoc-pimax-so-3","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-minh-hoa-tsa-toan-hoc-pimax-so-3\/","title":{"rendered":"\u0110\u1ec1 minh h\u1ecda TSA To\u00e1n h\u1ecdc \u2013 Pimax s\u1ed1 3"},"content":{"rendered":"
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\u0110\u1ec1 minh h\u1ecda TSA To\u00e1n h\u1ecdc \u2013 Pimax s\u1ed1 3 n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n b\u1edfi Pimax. \u0110\u1ec1 \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac \u0111\u1ec1 thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy c\u1ee7a \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i. \u0110\u1ec1 c\u0169ng c\u00f3 \u0110\u00c1P \u00c1N CHI TI\u1ebeT gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu v\u00e0 luy\u1ec7n t\u1eadp nh\u00e9.<\/p>\n

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<\/div>\n<\/div>\n

Ngo\u00e0i ra, n\u1ebfu c\u00e1c b\u1ea1n mu\u1ed1n c\u00f3 th\u00eam nhi\u1ec1u \u0111\u1ec1 \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA<\/a><\/strong> \u0111\u1ec3 luy\u1ec7n th\u00ec c\u00f3 th\u1ec3 tham kh\u1ea3o \u1edf website nh\u00e9, c\u00f3 \u0111\u1ee7 to\u00e1n, khoa h\u1ecdc v\u00e0 \u0111\u1ecdc hi\u1ec3u.<\/p>\n

\u0110\u1ec1 minh h\u1ecda TSA To\u00e1n h\u1ecdc \u2013 Pimax s\u1ed1 1<\/a><\/strong><\/p>\n

<\/span>T\u1ea3i \u0111\u1ec1 minh h\u1ecda TSA To\u00e1n h\u1ecdc Pimax s\u1ed1 3<\/span><\/h2>\n

C\u00c1C B\u1ea0N NH\u1ea4N N\u00daT B\u00caN D\u01af\u1edaI \u0110\u1ec2 T\u1ea2I V\u1ec0 NH\u00c9. <\/strong><\/p>\n

T\u1ea2I \u0110\u1ec0 V\u00c0 \u0110\u00c1P \u00c1N<\/strong><\/p>\n

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T\u1ea2I \u0110\u1ec0 V\u00c0 \u0110\u00c1P \u00c1N TSA TO\u00c1N PI3<\/strong><\/a><\/div>\n<\/div>\n

<\/span>N\u1ed9i dung \u0111\u1ec1 minh h\u1ecda To\u00e1n TSA Pimax s\u1ed1 3<\/span><\/h2>\n

C\u00e2u 5. C\u00f3 4 \u0111\u01b0\u1eddng th\u1eb3ng song song c\u1eaft 5 \u0111\u01b0\u1eddng th\u1eb3ng song song kh\u00e1c t\u1ea1o th\u00e0nh nh\u01b0ng h\u00ecnh b\u00ecnh h\u00e0nh). C\u00f3 bao nhi\u00eau h\u00ecnh b\u00ecnh h\u00e0nh \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh?<\/p>\n

C\u00e2u 6. Cho h\u00ecnh ch\u00f3p S.ABC c\u00f3 \u0111\u00e1y ABC l\u00e0 tam gi\u00e1c \u0111\u1ec1u c\u1ea1nh a, c\u1ea1nh b\u00ean SA vu\u00f4ng g\u00f3c v\u1edbi \u0111\u00e1y (tham kh\u1ea3o h\u00ecnh v\u1ebd b\u00ean). Khi \u0111\u00f3 s\u1ed1 \u0111o g\u00f3c gi\u1eefa hai m\u1eb7t ph\u1eb3ng pSABq v\u00e0 pSACq l\u00e0<\/p>\n

C\u00e2u 11. V\u1ecb tr\u00ed c\u00e1c \u0111i\u1ec3m B, C, D tr\u00ean c\u00e1nh qu\u1ea1t \u0111\u1ed9ng c\u01a1 m\u00e1y bay trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y c\u00f3 th\u1ec3 bi\u1ec3u di\u1ec5n cho g\u00f3c l\u01b0\u1ee3ng gi\u00e1c n\u00e0o sau \u0111\u00e2y?<\/p>\n

C\u00e2u 20 (\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng). C\u00f3 m\u1ed9t h\u00ecnh n\u00f3n v\u1edbi b\u00e1n k\u00ednh 4 cm v\u00e0 chi\u1ec1u cao 5 cm. H\u00ecnh n\u00f3n n\u00e0y \u0111\u01b0\u1ee3c di chuy\u1ec3n th\u1eb3ng l\u00ean tr\u00ean 10 cm, sau \u0111\u00f3 di chuy\u1ec3n sang ph\u1ea3i 7 cm. Th\u1ec3 t\u00edch c\u1ee7a ph\u1ea7n kh\u00f4ng gian m\u00e0 h\u00ecnh n\u00f3n \u0111\u00e3 \u0111i qua l\u00e0 . . . . . . . . . . . . cm3 , l\u00e0m tr\u00f2n 2 s\u1ed1 th\u1eadp ph\u00e2n sau d\u1ea5u ph\u1ea9y.<\/p>\n

C\u00e2u 24 (\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng). Trong d\u1ecbp T\u1ebft Trung thu m\u1ed9t nh\u00f3m c\u00e1c em thi\u00eau ni\u00ean tham gia tr\u00f2 ch\u01a1i \u201cN\u00e9m v\u00f2ng v\u00e0o c\u1ed5 chai l\u1ea5y th\u01b0\u1edfng\u201d. M\u1ed7i em \u0111\u01b0\u1ee3c n\u00e9m v\u00f2ng. X\u00e1c su\u1ea5t n\u00e9m v\u00f2ng v\u00e0o c\u1ed5 trai c\u1ee7a b\u1ea1n th\u1ee9 nh\u1ea5t l\u00e0 0,75. X\u00e1c su\u1ea5t n\u00e9m v\u00e0o c\u1ed5 chai c\u1ee7a b\u1ea1n th\u1ee9 hai l\u00e0 0,6. X\u00e1c su\u1ea5t n\u00e9m v\u00e0o c\u1ed5 chai c\u1ee7a b\u1ea1n th\u1ee9 ba l\u00e0 0,3. X\u00e1c su\u1ea5t \u0111\u1ec3 c\u00f3 \u0111\u00fang m\u1ed9t em n\u00e9m v\u00e0o c\u1ed5 chai l\u00e0 (l\u00e0m tr\u00f2n k\u1ebft qu\u1ea3 \u0111\u1ebfn h\u00e0ng ph\u1ea7n tr\u0103m) . . . . . . . . . . . . . . . . . . . . . .<\/p>\n

C\u00e2u 27 (\u0110i\u1ec1n s\u1ed1 nguy\u00ean d\u01b0\u01a1ng th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng). B\u1ea1n Pi vi\u1ebft c\u00e1c s\u1ed1 l\u00e0 b\u1ed9i c\u1ee7a 9 t\u1eeb 9 \u0111\u1ebfn 999 c\u1ea1nh nhau, t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 c\u1ee7a s\u1ed1 m\u00e0 Pi vi\u1ebft ra l\u00e0 . . . .<\/p>\n

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\"\u0110\u1ec1<\/figure>\n
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\"\u0110\u1ec1<\/figure>\n<\/figure>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec1 minh h\u1ecda TSA To\u00e1n h\u1ecdc \u2013 Pimax s\u1ed1 3 n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n b\u1edfi Pimax. \u0110\u1ec1 \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac \u0111\u1ec1 thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy c\u1ee7a \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i. \u0110\u1ec1 c\u0169ng c\u00f3 \u0110\u00c1P \u00c1N CHI TI\u1ebeT gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu v\u00e0 luy\u1ec7n t\u1eadp nh\u00e9. […]\n","protected":false},"author":1,"featured_media":1086,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1096","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-toan-hoc-tsa"],"_links":{"self":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1096"}],"version-history":[{"count":0,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1096\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1086"}],"wp:attachment":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}