In the diagram above, O is the center of the circle and ∠POR = 126°. Find ∠PQR
A.
234o
B.
117o
C.
72o
D.
63o
E.
54o
Correct answer is B
Reflex < POR = 360° - 126° = 234°
\(\therefore\) < PQR = \(\frac{1}{2} \times 234°\)
= 117°