如题所述
EF/AH=DE/DA=1.5/(1.5+1.5), EF=AH/2=1.
FG/DG=FE/DC=1/3, FG=GD/3, FG=FD/4.
S(FGE)=S(FED)/4=1.5*1/2/4=0.1875
S(AEFH)=(1+2)*1.5/2=2.25
S(AEGH)=S(AEFH)+S(FGE)=2.25+0.1875=2.4375