question_answer

If I is the in centre of a triangle PQR, where \[\angle \]PQR = \[\mathbf{65}{}^\circ \] and \[\angle \]PRQ = \[\mathbf{55}{}^\circ \], the \[\angle \]QIR is.

A)  \[140{}^\circ \]         

B)                                                        \[120{}^\circ \] 

C)          \[110{}^\circ \]   

D)                                                        \[130{}^\circ \]

E) None of these