00_chung minh 7 tinh chat hinh phang oxy_dvh
DESCRIPTION
eTRANSCRIPT
-
Tm Tt Cch Chng Minh
IH 3IG
AG 2
AM 3
-
AG 2
AM 3
IG 1
IH 3
IH 3IG
AHIM
2
EBC ACB 90
HAC ACB 90 HAC EBC
HAC CBH'
EBC CBH'
-
BACDCB DAB
2DCB DBC
BACDBC DAC
2
BJD
BAC ABCBJD JAB JBA
2
BAC ABCJBD JBC CBD JBC DAC
2
BJD JBD
-
CG CK 2
CD CE 3