In a quadrilateral PQRS, if ∠P = 60° and ∠Q ∶ ∠R ∶ ∠S = 2 ∶ 3 ∶ 7, then ∠S is

In a quadrilateral PQRS, if ∠P = 60° and ∠Q ∶ ∠R ∶ ∠S

1.	In a quadrilateral PQRS, if ∠P = 60° and ∠Q ∶ ∠R ∶ ∠S = 2 ∶ 3 ∶ 7, then ∠S is
A.	175°
B.	135°
C.	150°
D.	120°
Answer» B. 135°

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In a quadrilateral PQRS, if ∠P = 60° and ∠Q ∶ ∠R ∶ ∠S = 2 ∶ 3 ∶ 7, then ∠S is

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