question_answer

In a \[\Delta \,ABC\] if \[\angle A-\angle C=36{}^\circ \] and \[\angle B-\angle C=30{}^\circ ,\] then _____.

A)  \[\angle \,A+2\,\angle \,B=200{}^\circ \]           

B) \[\angle B\,+\,2\angle C\,=\,144{}^\circ \]

C) \[\angle \,A+\angle \,B=96{}^\circ \]     

D) \[\angle \,A+\angle C=130{}^\circ \]

E) None of these