In triangle ABC and triangle ADC, AB =AD and BC = CD. Prove that triangle ABC is congruent to triangle ADC. *no figure was given for this question* Share with your friends Share 0 Manbar Singh answered this In ∆ABC and ∆ADC,AB = AD givenBC = CD givenAC = AC common∆ABC ≅ ∆ADC SSS 0 View Full Answer