question_answer

In the given figure, what is the measure of \[\angle \,1+\angle \,2+\angle \,3+\angle \,4+\angle \,5+\angle \,6?\]

A)  \[90{}^\circ \]                  

B)         \[180{}^\circ \]

C)  \[360{}^\circ \]             

D)         \[120{}^\circ \]