Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n
B\u00ean ca\u0323nh ca\u0301c ki\u00ea\u0301n th\u01b0\u0301c S\u00f4\u0301 ho\u0323c cu\u0309a ch\u01b0\u01a1ng tri\u0300nh Toa\u0301n 6, ca\u0301c ba\u0323n ho\u0323c sinh se\u0303 pha\u0309i ho\u0323c ca\u0309 ca\u0301c ki\u00ea\u0301n th\u01b0\u0301c hi\u0300nh ho\u0323c. Ba\u0300i h\u00f4m nay, Vietlearn se\u0303 cu\u0300ng ca\u0301c ba\u0323n ti\u0300m hi\u00ea\u0309u ki\u00ea\u0301n th\u01b0\u0301c v\u00ea\u0300 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng. N\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng la\u0300 m\u00f4\u0323t trong nh\u01b0\u0303ng ph\u00e2\u0300n ki\u00ea\u0301n th\u01b0\u0301c c\u01a1 ba\u0309n \u0111\u00e2\u0300u ti\u00ean cu\u0309a hi\u0300nh ho\u0323c l\u01a1\u0301p 6. Th\u00ea\u0301 na\u0300o la\u0300 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng? Kha\u0301i ni\u00ea\u0323m va\u0300 ca\u0301c da\u0323ng ba\u0300i t\u00e2\u0323p se\u0303 \u0111\u01b0\u01a1\u0323c Vietlearn gia\u0309i \u0111a\u0301p trong ba\u0300i vi\u00ea\u0301t sau:<\/p>\n\n\n\n
L\u00fd thuy\u1ebft v\u1ec1 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng<\/p>\n\n\n\n
Kha\u0301i ni\u00ea\u0323m: Hi\u0300nh g\u00f4\u0300m m\u00f4\u0323t \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng va\u0300 m\u00f4\u0323t ph\u00e2\u0300n m\u0103\u0323t ph\u0103\u0309ng bi\u0323 chia ra b\u01a1\u0309i \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng \u0111\u01b0\u01a1\u0323c go\u0323i la\u0300 m\u00f4\u0323t n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng.<\/p>\n\n\n\n
Vi\u0301 du\u0323: Hi\u0300nh 1 la\u0300 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng b\u01a1\u0300 a b\u01a1\u0309i no\u0301 g\u00f4\u0300m \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng a va\u0300 m\u00f4\u0323t ph\u00e2\u0300n m\u0103\u0323t ph\u0103\u0309ng bi\u0323 chia ra b\u01a1\u0309i \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng a.<\/p>\n\n\n\n
N\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng<\/p>\n\n\n\n
L\u01b0u y\u0301:<\/p>\n\n\n\n
Hai m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau khi hai m\u0103\u0323t ph\u0103\u0309ng co\u0301 chung b\u01a1\u0300.<\/p>\n\n\n\n
T\u00e2\u0301t ca\u0309 mo\u0323i \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng n\u0103\u0300m tr\u00ean m\u0103\u0323t ph\u0103\u0309ng \u0111\u00ea\u0300u la\u0300 b\u01a1\u0300 chung cu\u0309a hai n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau.<\/p>\n\n\n\n
\u0110o\u0323c th\u00eam: Ki\u00ea\u0301n th\u01b0\u0301c v\u00ea\u0300 trung \u0111i\u00ea\u0309m cu\u0309a \u0111oa\u0323n th\u0103\u0309ng \u2013 H\u1ecdc t\u1ed1t to\u00e1n 6<\/p><\/blockquote>\n\n\n\n
Tia n\u0103\u0300m gi\u01b0\u0303a hai tia<\/p>\n\n\n\n
\u0110\u00ea\u0309 hi\u00ea\u0309u nh\u01b0 th\u00ea\u0301 na\u0300o la\u0300 tia n\u0103\u0300m gi\u01b0\u0303a hai tia, chu\u0301ng ta se\u0303 xe\u0301t vi\u0301 du\u0323 sau:<\/p>\n\n\n\n
Ta co\u0301 ca\u0301c tia Ox, Oy, Oz chung g\u00f4\u0301c O. Tr\u00ean tia Ox, ta l\u00e2\u0301y \u0111i\u00ea\u0309m M sao cho M kh\u00f4ng tru\u0300ng v\u01a1\u0301i O. Tr\u00ean tia Oy, ta l\u00e2\u0301y \u0111i\u00ea\u0309m N sao cho N kh\u00f4ng tru\u0300ng O. N\u00f4\u0301i M v\u01a1\u0301i N. Ve\u0303 tia Oz \u0111i qua MN ta\u0323i m\u00f4\u0323t \u0111i\u00ea\u0309m n\u0103\u0300m gi\u01b0\u0303a M va\u0300 N. Vi\u0300 v\u00e2\u0323y, ta no\u0301i tia Oz n\u0103\u0300m gi\u01b0\u0303a tia Ox va\u0300 Oy ho\u0103\u0323c (OM va\u0300 ON).<\/p>\n\n\n\n
Ba\u0300i t\u00e2\u0323p v\u00e2\u0323n du\u0323ng<\/p>\n\n\n\n
Ba\u0300i 1: Ha\u0303y k\u00ea\u0309 m\u00f4\u0323t s\u00f4\u0301 hi\u0300nh a\u0309nh cu\u0309a m\u0103\u0323t ph\u0103\u0309ng ma\u0300 em bi\u00ea\u0301t trong th\u01b0\u0323c t\u00ea\u0301.<\/p>\n\n\n\n
L\u01a1\u0300i gia\u0309i:<\/p>\n\n\n\n
M\u0103\u0323t ph\u0103\u0309ng kh\u00f4ng bi\u0323 gi\u01a1\u0301i ha\u0323n v\u00ea\u0300 t\u00e2\u0301t ca\u0309 ca\u0301c phi\u0301a. M\u00f4\u0323t s\u00f4\u0301 hi\u0300nh a\u0309nh cu\u0309a m\u0103\u0323t ph\u0103\u0309ng la\u0300: m\u0103\u0323t ba\u0300n, m\u0103\u0323t g\u01b0\u01a1ng, m\u0103\u0323t ba\u0309ng, m\u0103\u0323t n\u01b0\u01a1\u0301c, m\u0103\u0323t b\u01b0\u0301c t\u01b0\u01a1\u0300ng,\u2026<\/p>\n\n\n\n
Ba\u0300i 2: Hoa\u0300n thi\u00ea\u0323n ca\u0301c pha\u0301t bi\u00ea\u0309u sau:<\/p>\n\n\n\n
a. \u2026 la\u0300 b\u01a1\u0300 chung cu\u0309a hai n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau.<\/p>\n\n\n\n
b. Ta co\u0301 3 \u0111i\u00ea\u0309m kh\u00f4ng th\u0103\u0309ng ha\u0300ng A, B, C. Tia Ax n\u0103\u0300m gi\u01b0\u0303a 2 tia AB va\u0300 AC khi tia Ax\u2026<\/p>\n\n\n\n
L\u01a1\u0300i gia\u0309i:<\/p>\n\n\n\n
a. B\u00e2\u0301t ky\u0300 \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng na\u0300o n\u0103\u0300m tr\u00ean m\u0103\u0323t pha\u0309ng cu\u0303ng la\u0300 b\u01a1\u0300 chung cu\u0309a hai m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau.<\/p>\n\n\n\n
b. Ta co\u0301 3 \u0111i\u00ea\u0309m kh\u00f4ng th\u0103\u0309ng ha\u0300nh A, B, C. Tia Ax n\u0103\u0300m gi\u01b0\u0303a 2 tia AB va\u0300 AC khi tia Ax c\u0103\u0301t \u0111oa\u0323n th\u0103\u0309ng BC ta\u0323i m\u00f4\u0323t \u0111i\u00ea\u0309m n\u0103\u0300m gi\u01b0\u0303a B va\u0300 C.<\/p>\n\n\n\n
Ba\u0300i 3:Cho tam gia\u0301c ABC. Ve\u0303 tia a \u0111i qua hai \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng AB va\u0300 AC. Ho\u0309i:<\/p>\n\n\n\n
a. \u0110i\u00ea\u0309m B va\u0300 A co\u0301 n\u0103\u0300m tr\u00ean hai m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau kh\u00f4ng?<\/p>\n\n\n\n
b. K\u00ea\u0309 t\u00ean nh\u01b0\u0303ng \u0111i\u00ea\u0309m thu\u00f4\u0323c m\u00f4\u0323t m\u0103\u0323t ph\u0103\u0309ng.<\/p>\n\n\n\n
L\u01a1\u0300i gia\u0309i<\/p>\n\n\n\n
a. \u0110i\u00ea\u0309m B va\u0300 A n\u0103\u0300m tr\u00ean 2 m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau cu\u0309a tia a.<\/p>\n\n\n\n
b. \u0110i\u00ea\u0309m B va\u0300 C cu\u0300ng thu\u00f4\u0323c m\u00f4\u0323t m\u0103\u0323t ph\u0103\u0309ng b\u01a1\u0300 a.<\/p>\n\n\n\n
Ba\u0300i t\u00e2\u0323p tr\u0103\u0301c nghi\u00ea\u0323m<\/p>\n\n\n\n
Hi\u0300nh 1<\/p>\n\n\n\n
Ba\u0300i 1:Quan sa\u0301t hi\u0300nh ve\u0303 1 sau, cho\u0323n nh\u00e2\u0323n xe\u0301t \u0111u\u0301ng.<\/p>\n\n\n\n
A. A va\u0300 B cu\u0300ng thu\u00f4\u0323c m\u00f4\u0323t n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng b\u01a1\u0300 a.<\/p>\n\n\n\n
B. A va\u0300 B n\u0103\u0300m tr\u00ean 2 m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau b\u01a1\u0300 a.<\/p>\n\n\n\n
C. A va\u0300 B la\u0300 hai \u0111i\u00ea\u0309m th\u0103\u0309ng ha\u0300ng.<\/p>\n\n\n\n
D. A va\u0300 B \u0111\u00ea\u0300u thu\u00f4\u0323c tia a.<\/p>\n\n\n\n
\u0110a\u0301p a\u0301n: A<\/p>\n\n\n\n
Ba\u0300i 2: Quan sa\u0301t hi\u0300nh 2. Cho\u0323n nh\u00e2\u0323n xe\u0301t \u0111u\u0301ng nh\u00e2\u0301t.<\/p>\n\n\n\n
Hi\u0300nh 2<\/p>\n\n\n\n
A. B va\u0300 C n\u0103\u0300m tr\u00ean 2 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau thu\u00f4\u0323c b\u01a1\u0300 a.<\/p>\n\n\n\n
B. D va\u0300 C n\u0103\u0300m tr\u00ean 2 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng \u0111\u00f4\u0301i nhau thu\u00f4\u0323c b\u01a1\u0300 a.<\/p>\n\n\n\n
C. B, C, D la\u0300 3 \u0111i\u00ea\u0309m kh\u00f4ng th\u0103\u0309ng ha\u0300ng.<\/p>\n\n\n\n
D. Ca\u0309 3 \u0111a\u0301p a\u0301n tr\u00ean \u0111\u00ea\u0300u \u0111u\u0301ng.<\/p>\n\n\n\n
\u0110a\u0301p a\u0301n: D<\/p>\n\n\n\n
Ba\u0300i 3:Ta co\u0301 3 tia chung g\u1ed1c Ax, Ay, Az. Trong \u0111o\u0301, \u0111i\u00ea\u0309m B thu\u1ed9c Ay. \u0110i\u00ea\u0309m C thu\u1ed9c Ax. \u0110i\u00ea\u0309m D thu\u1ed9c Az. \u0110i\u1ec3m C n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 D. Ho\u0309i tia na\u0300o n\u0103\u0300m gi\u01b0\u0303a 2 tia na\u0300o trong 3 tia Ax, Ay, Az?<\/p>\n\n\n\n
A. Tia Az n\u1eb1m gi\u1eefa hai tia Ax v\u00e0 Ay<\/p>\n\n\n\n
B. Tia Ay n\u1eb1m gi\u1eefa hai tia Ax v\u00e0 Az<\/p>\n\n\n\n
C. Tia Ax n\u1eb1m gi\u1eefa hai tia Ay v\u00e0 Az<\/p>\n\n\n\n
D. 3 tia tru\u0300ng nhau.<\/p>\n\n\n\n
\u0110a\u0301p a\u0301n: C<\/p>\n\n\n\n
Ba\u0300i 4: Co\u0301 3 \u0111i\u00ea\u0309m A, B, C kh\u00f4ng th\u1eb3ng h\u00e0ng, kh\u00f4ng thu\u00f4\u0323c \u0111\u01b0\u1eddng th\u1eb3ng a. Bi\u1ebft r\u1eb1ng \u0111\u01b0\u1eddng th\u1eb3ng a c\u1eaft \u0111o\u1ea1n AB. BC kh\u00f4ng \u0111i qua a. Ho\u0309i k\u1ebft lu\u1eadn n\u00e0o sai?<\/p>\n\n\n\n
A. A va\u0300 C n\u1eb1m tr\u00ean hai n\u1eeda m\u1eb7t ph\u1eb3ng \u0111\u1ed1i nhau b\u1edd a.<\/p>\n\n\n\n
B. A va\u0300 B n\u1eb1m tr\u00ean hai n\u1eeda m\u1eb7t ph\u1eb3ng \u0111\u1ed1i nhau b\u1edd a.<\/p>\n\n\n\n
C. B va\u0300 C c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t n\u1eeda m\u1eb7t ph\u1eb3ng b\u1edd a.<\/p>\n\n\n\n
D. 3 \u0111i\u1ec3m A, B, C kh\u00f4ng n\u1eb1m tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng a.<\/p>\n\n\n\n
\u0110a\u0301p a\u0301n: A<\/p>\n\n\n\n
Ky\u0303 n\u0103ng ho\u0323c sinh l\u01a1\u0301p 7 c\u00e2\u0300n co\u0301<\/p>\n\n\n\n
Ky\u0303 n\u0103ng nghe gia\u0309ng<\/p>\n\n\n\n
Nghe gia\u0309ng la\u0300 ky\u0303 n\u0103ng r\u00e2\u0301t quan tro\u0323ng va\u0300 c\u00e2\u0300n thi\u00ea\u0301t. Ky\u0303 n\u0103ng na\u0300y a\u0309nh h\u01b0\u01a1\u0309ng l\u01a1\u0301n \u0111\u00ea\u0301n hi\u00ea\u0323u qua\u0309 ho\u0323c t\u00e2\u0323p cua\u0309 con ba\u0323n ho\u0323c sinh. Ca\u0301c ba\u0323n ho\u0323c sinh c\u00e2\u0300n \u0111a\u0309m ba\u0309o nghe gia\u0309ng tr\u00ean l\u01a1\u0301p, ti\u00ea\u0301p thu 80% ki\u00ea\u0301n th\u01b0\u0301c. \u0110\u00e2y la\u0300 c\u01a1 s\u01a1\u0309 \u0111\u00ea\u0309 ca\u0301c ba\u0323n t\u01b0\u0323 ho\u0323c khi \u01a1\u0309 nha\u0300 va\u0300 la\u0300 bi\u00ea\u0309u hi\u00ea\u0323n t\u00f4n tro\u0323ng th\u00e2\u0300y c\u00f4, vi\u00ea\u0323c ho\u0323c cu\u0309a ba\u0309n th\u00e2n. Vi\u0301 du\u0323 nh\u01b0 con se\u0303 kh\u00f4ng th\u00ea\u0309 hi\u00ea\u0309u h\u00ea\u0301t ki\u00ea\u0301n th\u01b0\u0301c cu\u0309a ba\u0300i n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng n\u00ea\u0301u con kh\u00f4ng nghe gia\u0309ng.<\/p>\n\n\n\n
La\u0300m th\u00ea na\u0300o \u0111\u00ea\u0309 re\u0300n ky\u0303 n\u0103ng nghe gia\u0309ng cho con? B\u00f4\u0301 me\u0323 n\u00ean ti\u0301ch c\u01b0\u0323c da\u0300nh nhi\u00ea\u0300u th\u01a1\u0300i gian tro\u0300 truy\u00ea\u0323n v\u01a1\u0301i be\u0301. \u0110\u00e2y la\u0300 ph\u01b0\u01a1ng pha\u0301p giu\u0301p be\u0301 t\u0103ng kha\u0309 n\u0103ng l\u0103\u0301ng nghe. \u0110\u00f4\u0300ng th\u01a1\u0300i b\u00f4\u0301 me\u0323 n\u00ean ph\u00e2n ti\u0301ch cho con hi\u00ea\u0309u ly\u0301 do ta\u0323i sao pha\u0309i l\u0103\u0301ng nghe ng\u01b0\u01a1\u0300i kha\u0301c. Ta\u0323i sao con c\u00e2\u0300n chu\u0301 y nghe gia\u0309ng tr\u00ean l\u01a1\u0301p?<\/p>\n\n\n\n
Ky\u0303 n\u0103ng t\u01b0\u0323 ho\u0323c<\/p>\n\n\n\n
C\u00e2\u0301p 2 y\u00eau c\u00e2\u0300u ky\u0303 n\u0103ng t\u01b0\u0323 ho\u0323c cu\u0309a con cao h\u01a1n so v\u01a1\u0301i ca\u0301c l\u01a1\u0301p d\u01b0\u01a1\u0301i. Ky\u0303 n\u0103ng na\u0300y c\u00e2\u0300n thi\u00ea\u0301t cho t\u00e2\u0301t ca\u0309 ca\u0301c ba\u0323n ho\u0323c sinh. T\u01b0\u0323 ho\u0323c, t\u01b0\u0323 bi\u00ea\u0301t s\u0103\u0301p x\u00ea\u0301p th\u01a1\u0300i gian, ki\u00ea\u0301n th\u01b0\u0301c, k\u00ea\u0301 hoa\u0323ch ho\u0323c t\u00e2\u0323p ro\u0303 ra\u0300ng. Ca\u0301c ba\u0323n se\u0303 kh\u00f4ng bi\u0323 d\u00f4\u0300n \u01b0\u0301 ba\u0300i t\u00e2\u0323p va\u0300 lu\u00f4n chu\u0309 \u0111\u00f4\u0323ng trong vi\u00ea\u0323c ho\u0323c cu\u0309a mi\u0300nh.<\/p>\n\n\n\n
Vi\u0301 du\u0323 v\u01a1\u0301i ba\u0300i n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng. Ky\u0303 n\u0103ng t\u01b0\u0323 ho\u0323c ba\u0323n c\u00e2\u0300n \u01a1\u0309 \u0111\u00e2y la\u0300: \u0111o\u0323c ba\u0300i tr\u01b0\u01a1\u0301c khi \u0111\u00ea\u0301n l\u01a1\u0301p. Khi l\u00ea\u0301n l\u01a1\u0301p ch\u0103m chu\u0301 nghe gia\u0309ng va\u0300 co\u0301 k\u00ea\u0301 hoa\u0323ch \u00f4n la\u0323i la\u0300m ba\u0300i t\u00e2\u0323p \u01a1\u0309 nha\u0300.<\/p>\n\n\n\n
Ky\u0303 n\u0103ng s\u01b0\u0309 du\u0323ng Internet<\/p>\n\n\n\n
Se\u0303 la\u0300 m\u00f4\u0323t thi\u00ea\u0301u xo\u0301t l\u01a1\u0301n n\u00ea\u0301u nh\u01b0 trong th\u01a1\u0300i ky\u0300 c\u00f4ng ngh\u00ea\u0323 s\u00f4\u0301 kh\u00f4ng cho con la\u0300m quen v\u01a1\u0301i Internet s\u01a1\u0301m. Internet la\u0300 c\u00f4ng cu\u0323 h\u00f4\u0303 tr\u01a1\u0323 ho\u0323c t\u00e2\u0323p \u0111\u0103\u0301c l\u01b0\u0323c. Ca\u0301c ba\u0323n ho\u0309 co\u0301 th\u00ea\u0309 du\u0300ng Iternet \u0111\u00ea\u0309: ti\u0300m ki\u00ea\u0301m ca\u0301c ba\u0300i gia\u0309ng tr\u01b0\u0323c tuy\u00ea\u0301n, ca\u0301c ta\u0300i li\u00ea\u0323u phu\u0323c vu\u0323 ho\u0323c t\u00e2\u0323p. Vi\u0301 du\u0323 nh\u01b0 ti\u0300m ki\u00ea\u0301n ba\u0300i t\u00e2\u0323p, ba\u0300i gia\u0309ng v\u00ea\u0300 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng. Tuy nhi\u00ean, Internet la\u0300 con dao hai l\u01b0\u01a1\u0303i, ti\u00ea\u0300m ta\u0300ng nhi\u00ea\u0300u \u0111i\u00ea\u0300u a\u0309nh h\u01b0\u01a1\u0309ng x\u00e2\u0301u \u0111\u00ea\u0301n con n\u00ea\u0301u kh\u00f4ng \u0111\u01b0\u01a1\u0323c s\u01b0\u0309 du\u0323ng \u0111u\u0301ng ca\u0301ch.<\/p>\n\n\n\n
L\u01a1\u0300i k\u00ea\u0301t<\/p>\n\n\n\n
Vietlearn hy vo\u0323ng v\u01a1\u0301i ba\u0300i vi\u00ea\u0301t na\u0300y \u0111a\u0303 cung c\u00e2\u0301p cho ca\u0301c ba\u0323n ho\u0323c sinh ca\u0301c ki\u00ea\u0301n th\u01b0\u0301c v\u00ea\u0300 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng. Ghe\u0301 qua blog Vietlearn \u0111\u00ea\u0309 tham kha\u0309o ca\u0301c ki\u00ea\u0301n th\u01b0\u0301c va\u0300 da\u0323ng ba\u0300i m\u01a1\u0301i cu\u0300ng ca\u0301c bi\u0301 ki\u0301p ho\u0323c t\u00e2\u0323p c\u01b0\u0323c ch\u00e2\u0301t. Mo\u0323i th\u0103\u0301c m\u0103\u0301c c\u00e2\u0300n gia\u0309i \u0111a\u0301p ha\u0303y li\u00ean h\u00ea\u0323 ngay v\u01a1\u0301i Vietlearn \u0111\u00ea\u0309 \u0111\u01b0\u01a1\u0323c t\u01b0 v\u00e2\u0301n.<\/p>\n\n\n\n
<\/p>\n\n\n\n
Ho\u0323c Toa\u0301n 6 cu\u0300ng Vietlearn: Ly\u0301 thuy\u00ea\u0301t va\u0300 ba\u0300i t\u00e2\u0323p v\u00ea\u0300 tia<\/p>\n\n\n\n
Gia\u0309i \u0111a\u0301p khi na\u0300o AM + MB = AB? Ho\u0323c Toa\u0301n 6 cu\u0300ng Vietlearn<\/p>\n\n\n\n
Ho\u0323c Toa\u0301n 6 cu<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn B\u00ean ca\u0323nh ca\u0301c ki\u00ea\u0301n th\u01b0\u0301c S\u00f4\u0301 ho\u0323c cu\u0309a ch\u01b0\u01a1ng tri\u0300nh Toa\u0301n 6, ca\u0301c ba\u0323n ho\u0323c sinh se\u0303 pha\u0309i ho\u0323c ca\u0309 ca\u0301c ki\u00ea\u0301n th\u01b0\u0301c hi\u0300nh ho\u0323c. Ba\u0300i h\u00f4m nay, Vietlearn se\u0303 cu\u0300ng ca\u0301c ba\u0323n ti\u0300m hi\u00ea\u0309u ki\u00ea\u0301n th\u01b0\u0301c v\u00ea\u0300 n\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng. N\u01b0\u0309a m\u0103\u0323t ph\u0103\u0309ng la\u0300 m\u00f4\u0323t trong nh\u01b0\u0303ng ph\u00e2\u0300n […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[9,4],"tags":[],"class_list":["post-2665","post","type-post","status-publish","format-standard","hentry","category-toan-hoc","category-trung-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2665","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=2665"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2665\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=2665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=2665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=2665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}