如图,已知AB等于DC,AE等于DF,CE等于FB,求证AF等于DE
如图,已知AB等于DC,AE等于DF,CE等于FB,求证AF等于DE
已知如图AB=DC,AE=DF,CE=FB求证AF=DE
如图,已知AB=DC,AE=DF,CE=FB,求证AF=DE
已知:如图,AB=DC,AE=DF,CE=FB,求证:AF=DE
如图,已知AB=DC AE=DF .CE=BF 求证:AF=DE
如图,已知AB=DC,AE=DF,CE=BF,求证AF=DE
如图,已知AB=DC,AE=DF,CE=BF,求证:AF=DE
如图,ab=cd,ae=df,ce=fb,求证af=de
AB=DC,AE=DF,CE=FB,求证AF=DE
已知如图,AF等于DC,AB等于DE,BC等于EF试证明AB平行ED,BC平行EF
如图,已知B,F两点在线段CF上,AB等于DE,AC等于DF,BF等于CE求证:三角形ABC全等于三角形DEF
已知:如图,ab=cd,de垂直ac,bf垂直 ac,e,f是垂足,de等于bf.求证:af等于ce