已知:如图,AB=DC,∠BAD=∠CDA.求证:△ABD≌△DCA.
已知:如图,AB=DC,∠BAD=∠CDA.求证:△ABD≌△DCA
已知:如图,AB=DC,∠BAD=∠CDA.求证:△ABD≌△DCA.
如图,已知AB=DC,AC=DB,△ABC≌△DCB,求证:∠ABD=∠DCA
已知:如图,AB=CD,∠BAC=∠DCA,求证:△ABC≌△CDA
已知如图,AB=DC.AC=DB,求证:1.△ABC全等于△DCB 2,OA=OD 3.∠ABD=∠DCA
如图,AB=DC,∠ABC=∠DCB,求证:∠BAD=∠CDA.
如图,已知角BAD=角CDA,AB=DC,求证:三角形AED是等腰三角形
如图,已知AB=DC,AC=DB,求证: (1)∠ABC=∠DCB (2)∠ABD=∠DCA
(1)已知:如图,∠BAC=∠DCA,∠BCA=∠DAC,求证:△ABC≌△CDA.(2)如图,如果AB∥CD,AD∥C
已知,如图,在四边形ABCD中,AB=DC,∠BAD=∠CDA,求证:∠ABC=∠DCB
已知:如图1-70,AB=DC,角ABC=角DCB.求证:角BAD=角CDA
已知如图AB=DC,角ABC等于角DCB,求证角BAD等于角CDA.