AB is a vertical pole resting at the end A on the level ground. P is a point on the level ground such that AP = 3 AB. If C is the mid-point of AB and CB subtends an angle b at P, the value of is [Bihar CEE 1994]

AB is a vertical pole resting at the end A on the level ground. P is a

1.	AB is a vertical pole resting at the end A on the level ground. P is a point on the level ground such that AP = 3 AB. If C is the mid-point of AB and CB subtends an angle b at P, the value of is [Bihar CEE 1994]
A.	\[\frac{18}{19}\]
B.	\[\frac{3}{19}\]
C.	\[\frac{1}{6}\]
D.	None of these
Answer» C. \[\frac{1}{6}\]

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AB is a vertical pole resting at the end A on the level ground. P is a point on the level ground such that AP = 3 AB. If C is the mid-point of AB and CB subtends an angle b at P, the value of is [Bihar CEE 1994]

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