Lu\u1eadn tam h\u00ecnh trong phong th\u1ee7y<\/figcaption><\/figure>\nTam h\u00ecnh \u0111\u01b0\u1ee3c chia l\u00e0m m\u1ea5y lo\u1ea1i ?<\/b><\/h2>\n
Quan ni\u1ec7m tam h\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i m\u00e3 \u1edf tr\u00ean. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c m\u00f4 h\u00ecnh tam h\u1ee3p, l\u1ee5c h\u1ee3p. S\u1ee9c m\u1ea1nh c\u1ee7a tam h\u00ecnh l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o gi\u1eefa c\u00e1c cung s\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi nhau. C\u00e1c cung s\u1ed1 n\u00e0y mang \u0111\u1ebfn s\u1ef1 t\u01b0\u01a1ng quan t\u1ed1t \u0111\u1eb9p.<\/span><\/p>\nN\u1ebfu bi\u1ebft v\u1eadn d\u1ee5ng tam h\u00ecnh trong cu\u1ed9c s\u1ed1ng s\u1ebd mang \u0111\u1ebfn nh\u1eefng \u0111i\u1ec1u may m\u1eafn cho ng\u01b0\u1eddi \u00e1p d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i tam h\u00ecnh<\/strong> theo lu\u1eadn phong th\u1ee7y m\u00e0 b\u1ea1n n\u00ean tham kh\u1ea3o. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 chu\u1ea9n ch\u00ednh x\u00e1c nh\u1ea5t. H\u00e3y \u0111\u1ecdc k\u1ef9 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a m\u1ed7i lo\u1ea1i tam h\u00ecnh khi k\u1ebft h\u1ee3p.<\/span><\/p>\nLo\u1ea1i 1: D\u1ea7n \u2013 t\u1ef5 \u2013 th\u00e2n (T\u01b0\u01a1ng h\u00ecnh theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3)<\/b><\/h3>\n
H\u00ecnh th\u1ee9c tam h\u00ecnh n\u00e0y ch\u00ednh l\u00e0 s\u1ef1\u00a0xung kh\u1eafc\u00a0gi\u1eefa 3 con gi\u00e1p theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/span><\/p>\n\n- D\u1ea7n h\u00ecnh t\u1ef5<\/span><\/li>\n
- T\u1ef5 h\u00ecnh th\u00e2n<\/span><\/li>\n
- Th\u00e2n h\u00ecnh d\u1ea7n<\/span><\/li>\n<\/ul>\n
C\u00e1ch t\u00ednh tam h\u00ecnh<\/figcaption><\/figure>\nC\u1ea3 3 con gi\u00e1p n\u00e0y \u0111\u1ec1u kh\u00f3 c\u00f3 th\u1ec3 \u1edf c\u00f9ng nhau. Ch\u1ec9 c\u1ea7n xu\u1ea5t hi\u1ec7n c\u00f9ng nhau s\u1ebd d\u1ec5 d\u1eabn \u0111\u1ebfn s\u1ef1 t\u01b0\u01a1ng kh\u1eafc, k\u00e9m may m\u1eafn trong c\u1ea3 c\u00f4ng vi\u1ec7c v\u00e0 cu\u1ed9c s\u1ed1ng. S\u1edf d\u0129 c\u00f3 s\u1ef1 t\u01b0\u01a1ng kh\u1eafc l\u1edbn nh\u01b0 v\u1eady l\u00e0 v\u00ec:<\/span><\/p>\n\n- D\u1ea7n ch\u1ee9a Gi\u00e1p M\u1ed9c, T\u1ef5 ch\u1ee9a M\u1eadu Th\u1ed5, M\u1ed9c kh\u1eafc Th\u1ed5<\/span><\/li>\n
- T\u1ef5 ch\u1ee9a B\u00ednh H\u1ecfa, Th\u00e2n ch\u1ee9a Canh Kinh, H\u1ecfa kh\u1eafc Kim<\/span><\/li>\n
- Th\u00e2n ch\u1ee9a Canh Kim, D\u1ea7n ch\u1ee9a Gi\u00e1p M\u1ed9c, Kim kh\u1eafc M\u1ed9c<\/span><\/li>\n<\/ul>\n
C\u0103n c\u1ee9 tr\u00ean s\u1ef1 t\u01b0\u01a1ng kh\u1eafc c\u1ee7a ng\u0169 h\u00e0nh phong th\u1ee7y, ng\u01b0\u1eddi ta \u0111\u00e3 t\u00ecm ra \u0111\u01b0\u1ee3c c\u00e1c con gi\u00e1p kh\u00f4ng th\u1ec3 t\u01b0\u01a1ng sinh hay \u0111\u1ee9ng c\u00f9ng nhau. N\u1ebfu c\u1ea3 3 con gi\u00e1p n\u00e0y xu\u1ea5t hi\u1ec7n c\u00f9ng nhau s\u1ebd g\u1eb7p ph\u1ea3i nhi\u1ec1u v\u1ea5n \u0111\u1ec1 kh\u00f4ng \u0111\u01b0\u1ee3c may m\u1eafn cho l\u1eafm.<\/span><\/p>\nTr\u00ean c\u01a1 s\u1edf n\u00e0y, \u0111\u1eb7c tr\u01b0ng c\u1ee7a nh\u1eefng ng\u01b0\u1eddi g\u1eb7p tu\u1ebf v\u1eadn t\u01b0\u01a1ng h\u00ecnh th\u01b0\u1eddng c\u00f3 t\u00ednh t\u00ecnh th\u00f4 b\u1ea1o, b\u1ea1c t\u00ecnh b\u1ea1c ngh\u0129a h\u1ecda r\u01a1i v\u00e0o hi\u1ec3m h\u1ecda h\u1ea1i ng\u01b0\u1eddi kh\u00e1c. M\u1ec7nh n\u1eef s\u1ebd ph\u1ea3i s\u1ed1ng c\u00f4 qu\u1ea3 su\u1ed1t cu\u1ed9c \u0111\u1eddi. M\u1ec7nh qu\u00fd th\u00ec hi\u1ebfu s\u00e1t, \u0111\u01b0\u1eddng c\u00f4ng danh thu\u1eadn l\u1ee3i. Nh\u01b0ng m\u1ec7nh ti\u1ec7n th\u00ec l\u1eddi n\u00f3i v\u00e0 vi\u1ec7c l\u00e0m lu\u00f4n tr\u00e1i ng\u01b0\u1ee3c nhau. N\u1eef ph\u1ea1m m\u1ec7nh n\u00e0y th\u01b0\u1eddng s\u1ebd r\u1ea5t d\u1ec5 b\u1ecb t\u1ed5n h\u1ea1i v\u00e0 cu\u1ed9c s\u1ed1ng \u0111\u1ec1u g\u1eb7p ph\u1ea3i nh\u1eefng \u0111i\u1ec1u k\u00e9m may m\u1eafn.<\/span><\/p>\nLo\u1ea1i 2: S\u1eedu, Tu\u1ea5t, M\u00f9i (t\u01b0\u01a1ng h\u00ecnh ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3)<\/b><\/h3>\n\n- S\u1eedu h\u00ecnh tu\u1ea5t<\/span><\/li>\n
- Tu\u1ea5t h\u00ecnh m\u00f9i<\/span><\/li>\n
- M\u00f9i h\u00ecnh s\u1eedu<\/span><\/li>\n<\/ul>\n
Lu\u1eadn tam h\u1ee3p<\/figcaption><\/figure>\n\u0110\u00e2y l\u00e0 3 con gi\u00e1p ph\u1ea1m v\u00e0o tam h\u00ecnh nh\u01b0ng theo ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. H\u00ecnh n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0\u00a0<\/span>v\u00f4 \u00e2n chi h\u00ecnh<\/b>. V\u1edbi nh\u1eefng con gi\u00e1p n\u00e0y th\u01b0\u1eddng s\u1ebd xu\u1ea5t hi\u1ec7n s\u1ef1 t\u01b0\u01a1ng kh\u1eafc v\u1ec1 b\u1ea3n m\u1ec7nh ng\u0169 h\u00e0nh nh\u01b0:<\/span><\/p>\n\n- S\u1eedu ch\u1ee9a Qu\u00fd Th\u1ee7y, Tu\u1ea5t ch\u1ee9a \u0110inh H\u1ecfa nh\u01b0ng th\u1ee7y kh\u1eafc h\u1ecfa<\/span><\/li>\n
- Tu\u1ea5t ch\u1ee9a T\u00e2n Kim, M\u00f9i ch\u1ee9a \u1ea4t M\u1ed9c, nh\u01b0ng Kim kh\u1eafc m\u1ed9c<\/span><\/li>\n
- M\u00f9i ch\u1ee9a \u0110inh H\u1ecfa, S\u1eedu ch\u1ee9a T\u00e2n Kim, m\u00e0 H\u1ecfa kh\u1eafc Kim<\/span><\/li>\n<\/ul>\n
Ba con gi\u00e1p n\u00e0y th\u01b0\u1eddng to\u00e0n can \u00c2m \u1ee9c ch\u1ebf l\u1eabn nhau, gia tr\u1ea3 v\u00f4 \u00e2n b\u1ea1c ngh\u0129a n\u00ean g\u1ecdi l\u00e0 v\u00f4 \u00e2n chi h\u00ecnh. Nh\u1eefng ng\u01b0\u1eddi ph\u1ea1m v\u00e0o tam h\u00ecnh th\u01b0\u1eddng c\u1eady th\u1ebf b\u1ea3n th\u00e2n qu\u00e1 m\u1ea1nh m\u1ebd n\u00ean d\u1ec5 g\u1eb7p \u0111\u1ed5 v\u1ee1 v\u00e0 th\u1ea5t b\u1ea1i.<\/span><\/p>\n
\u1ee8ng d\u1ee5ng tam h\u1ee3p<\/figcaption><\/figure>\nTam h\u00ecnh c\u00f3 \u00fd ngh\u0129a g\u00ec trong cu\u1ed9c s\u1ed1ng<\/b><\/h2>\n
V\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c tr\u00ean, c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u1ee9ng d\u1ee5ng tam h\u00ecnh trong cu\u1ed9c s\u1ed1ng. Nh\u1eefng ki\u1ec3u \u1ee9ng d\u1ee5ng l\u1ef1a ch\u1ecdn d\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/span><\/p>\n\n- \u1ee8ng d\u1ee5ng ch\u1ecdn ng\u00e0y \u0111\u1eb9p. D\u1ef1a tr\u00ean c\u00e1c ng\u00e0y c\u00f3 s\u1ef1 k\u1ebft h\u1ee3p sao gi\u1eefa c\u00e1c ng\u00f4i k\u1ebft h\u1ee3p tam h\u00ecnh \u0111\u1eb9p, s\u1ebd ch\u1ecdn \u0111\u01b0\u1ee3c ng\u00e0y \u0111\u1eb9p nh\u01b0 \u00fd.\u00a0<\/span><\/li>\n
- Ch\u1ecdn ng\u01b0\u1eddi h\u1ee3p t\u00e1c. T\u00f9y v\u00e0o tu\u1ed5i c\u1ee7a m\u1ed7i ng\u01b0\u1eddi. \u0110\u1ec3 ch\u1ecdn ng\u01b0\u1eddi h\u1ee3p t\u00e1c l\u00e0m \u0103n c\u0169ng c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng c\u00f4ng th\u1ee9c tam h\u00ecnh. Nh\u1eefng ng\u01b0\u1eddi thu\u1ed9c tam h\u1ee3p m\u00e0 kh\u00f4ng ph\u1ea1m c\u00e1c lu\u1eadt phong th\u1ee7y \u0111\u1ecbnh ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 h\u1ee3p t\u00e1c v\u1edbi nhau d\u1ec5 d\u00e0ng.\u00a0<\/span><\/li>\n
- Ch\u1ecdn v\u1ee3\/ch\u1ed3ng. \u0110\u00e2y l\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. C\u00e1c th\u1ea7y c\u00f3 kh\u1ea3 n\u0103ng lu\u1eadn gi\u1ea3i \u00fd ngh\u0129a <\/strong><\/span>tam h\u00ecnh<\/strong> s\u1ebd gi\u00fap b\u1ea1n xem tu\u1ed5i v\u1ee3\/ch\u1ed3ng h\u1ee3p nhau t\u1ed1t nh\u1ea5t. N\u1ebfu ch\u1ecdn v\u1ee3\/ch\u1ed3ng c\u1ea7n ch\u1ecdn ng\u01b0\u1eddi c\u00f3 tam h\u00ecnh h\u1ee3p v\u1edbi m\u00ecnh. C\u0103n s\u1ed1 v\u00e0 tu\u1ed5i kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1eafc nhau.\u00a0<\/span><\/li>\n
- Xem v\u1ecb tr\u00ed quan tr\u1ecdng. Xem h\u01b0\u1edbng hay v\u1ecb tr\u00ed l\u00e0m nh\u00e0. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng hi\u1ec7u qu\u1ea3 trong c\u00e1ch s\u1eed d\u1ee5ng tam h\u00ecnh. Xem h\u01b0\u1edbng c\u00f3 sao tam h\u00ecnh h\u1ee3p s\u1ebd gi\u00fap l\u00e0m \u0103n ph\u00e1t \u0111\u1ea1t v\u00e0 b\u00ecnh an.<\/span><\/li>\n<\/ul>\n