Question

I need help on a problem

Answer 1

1.

`PQ\cong RQ\to Given`

2.

`\begin{gathered} \angle PQS\cong\angle RQS\to Given \\ \end{gathered}`

3.

`QS\cong QS\to Reflexive_{\text{ }}property`

4.

`\Delta PQS\cong\Delta RQS\to SAS_{\text{ }}congruence`

5.

`\begin{gathered} \angle P\cong\angle R\to CPCTC_{} \\ \end{gathered}`