question_answer

In a \[\Delta \,\,\mathbf{PQR}\], if\[\mathbf{2}\angle \mathbf{P}=\mathbf{18}\,\text{ }\angle \mathbf{Q}=\mathbf{9}\,\,\,\angle \mathbf{R}\], then _________.

A) \[\angle P+\angle Q=150{}^\circ \]

B)  \[\angle P-\angle Q-130{}^\circ \]

C) \[\angle R-\angle Q=20{}^\circ \]

D)  All the above

E)  None of these