In the given figure, AB = EF, BC = DE, AB ⊥ BD and EF ⊥CE. Which of the following criterion is true for ΔABD ΔEFC?
SSS
SAS
AAS
ASA
AB = EF ( given) ∠ABD = ∠FEC= 90o
BC + CD = BD
CD+ DE= CE
or BD = CE
then ∆ABD ≅ ∆EFC ( By SAS ).
In the given figure AD = BC and BD = CA. Choose the correct criterion for △ABD ≅ △BAC.