Electrical Engineering > GATE 2015 SET-2 > Quantitative Aptitude
In a triangle PQR, PS is the angle bisector of ∠QPR and ∠QPS = 60°. What is the length of PS?
A
(q+r)/qr
B
qr/(q+r)
C
√(q2+r2)
D
(q+r)2/qr

Correct : b

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