1.

In the given figure, O is the centre of the circle. If \[\angle POQ={{110}^{o}}\]and\[\angle POR={{120}^{o}},\] find\[\angle QPR.\]

A. \[65{}^\circ \] 
B. \[55{}^\circ \] 
C. \[50{}^\circ \]    
D. \[60{}^\circ \]
Answer» B. \[55{}^\circ \] 


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