Let PQRS be a quadrilateral in a plane, where QR = 1, PQR = QRS = 70^0 , PQS = 15^0 and PRS = 40^0
Автор: Maths magically delivered
Загружено: 21 апр. 2025 г.
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JEE ADVANCED 2022 PAPER 2 P.O.T.
Application of Sine rule
One or more than one correct type
Let PQRS be a quadrilateral in a plane, where QR = 1, PQR = QRS = 〖70〗^0 , PQS = 〖15〗^0 and PRS = 〖40〗^0. If RPS = θ^0 , PQ = α and PS = β, then the interval(s) that contain(s) the value of 4αβsinθ^0 is/are
A) (0,√2) B) (1,2) C) (√2,3) D) (2√2,3√2)
[Answer – AB]

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