5.
如图,在?ABCD中,E、F分别为AB、BC的中点,连接EC、AF,AF与EC交于点M,AF的延长线与DC的延长线交于点N.
(1)求证:AB=CN;
(2)若△AEM的面积为2,求?ABCD的面积.
0 282866 282874 282880 282884 282890 282892 282896 282902 282904 282910 282916 282920 282922 282926 282932 282934 282940 282944 282946 282950 282952 282956 282958 282960 282961 282962 282964 282965 282966 282968 282970 282974 282976 282980 282982 282986 282992 282994 283000 283004 283006 283010 283016 283022 283024 283030 283034 283036 283042 283046 283052 283060 366461
(1)求证:AB=CN;
(2)若△AEM的面积为2,求?ABCD的面积.