PQRS is a cyclic quadrilateral. If ∠QPS = 75°, what is the size of ∠QRS?
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Correct Answer: Option C
Explanation:


< QPS = 75°
< QRS = 180° - 75° = 105° (opposite angles of a cyclic quadrilateral)
< QPS = 75°
< QRS = 180° - 75° = 105° (opposite angles of a cyclic quadrilateral)