In the diagram O is the center of the circle, ∠SOR ...
In the diagram O is the center of the circle, ∠SOR = 64° and ∠PSO = 36°. Calculate ∠PQR
A.
100o
B.
96o
C.
94o
D.
86o
Correct answer is D
< OSR = < ORS = \frac{180° - 64°}{2} = 58°
< PSR = 36° + 58° = 94°
< PSR + < PQR = 180°
94° + < PQR = 180° \implies < PQR = 180° - 94° = 86°
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