如图:AB=AC,AD=AE,AB,DC相交于点M.AC,BE,相交于点N,∠DAC=∠EAB.求证:AM=AN
15如图,AB=AC,AD=AE.AB、DC相交于M,AC、BE相交于N,∠DAB=∠EAC.求证:AM=AN
真么写已知如图ab=ac ad=ae ab dc相交于点m ac be相交于点n,角bab=角eac 求角am=an
如图6,AB=AC,AD=AE,∠DAB=∠EAC,AB、DC相交于点M,AC、BE相交于点N,BE、CD相交于点O,证
已知:如图AB=AC,AD=AE.AB,DC相交于点M,AC,BE相交于点N,∠DAB=∠EAC.求证:∠D=∠E
如图,AB=AC,AD=AE,AB,DC相交于点M,AC,BE相交于点N,∠DAB=∠EAC.求证:△ADM≌△AEN.
已知:如图AB=AC,AD=AE.AB,DC相交于点M,AC,BE相交于点N,
已知如图,AB=AC,AD=AE,AB、DC相交于点M,AC、BE相交于点N,AP⊥DC于P,AQ⊥BE于Q且∠DAB=
如图,已知AB=AC,AD=AE,AB与DC相交于点M,∠DAB=∠EAC,AM=5,求AN的长
如图AB=AC AD=AE,BE与CD相交于点o,求证AO⊥BC
圆内接四边形ABCD中,AC,BD相交于点E,且AE=CE,求证:AD×AB=DC×BC
如图,点D、E分别在线段AB、AC上,BE、CD相交于点O,AE=AD.
已知:如图,AD平分∠ABC,BE⊥AC于E,CF⊥AB于F,BE、CF相交于点D,求证:BF=CE