Question

Help please! Thanks

Answer 1

Explanation:

`\Delta ABC\cong\Delta PQR\\\\\begin{array}{ccc}\Delta&\to&\Delta\\A&\to&P\\B&\to&Q\\C&\to&R\end{array}\\\\\text{Therefore}\ \angle C\cong\angle R`

Answer 2

R

Explanation:

Apply the knowledge of CPCTC (corresponding parts of congruent triangles are congruent) to this

C and R are written last, and order is important, because they are congruent