Question

Bài 1: Cho G là trọng tâm của \(_{\Delta}\) DEF+ DH,EK .Điền vào (........)

a,EG=..........................................................EK

GK=............................................................EK

GK=...........................................................EG

b,DH=.......................................................DG

DH=..........................................................GH

DG=..........................................................GH

Giúp mình với cho 1 like

Answer 1

a/EG=\(\dfrac{2}{3}\)EK

GK=\(\dfrac{1}{3}\)EK

GK=\(\dfrac{1}{2}\)EG

b/DH=\(\dfrac{3}{2}\)DG

DH=3GH

DG=2GH