Question 4
Consider: (1) If $\triangle ABC\sim\triangle DEF$, then $\triangle ABC\cong\triangle DEF$. (2) If $\triangle ABC\cong\triangle DEF$, then $\triangle ABC\sim\triangle DEF$. (3) If $\triangle ABC\sim\triangle DEF$ and $AB=DE$, then $\triangle ABC\cong\triangle DEF$. Which option is true?