已知矩形ABCD中,E是CD上一点,AD:AE=1:2,CE:ED=1:3(1)F是AB中点,DF交AE于G,若CE =√3,求S△EFG上次那个题AG/sinF=FG/sin角FAE=FG/sin30AG/sinD=GD/sin角DAE=GD/sin60

问题描述:

已知矩形ABCD中,E是CD上一点,AD:AE=1:2,CE:ED=1:3(1)F是AB中点,DF交AE于G,若CE =√3,求S△EFG
上次那个题
AG/sinF=FG/sin角FAE=FG/sin30
AG/sinD=GD/sin角DAE=GD/sin60