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