Computer Sciences > GATE 2015 SET-2 > Geometry
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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