question_answer

Let \[P\equiv (-1,0),\] \[Q\equiv (0,0)\] and \[R=(3,3)\] be three points. The equation of the bisector of the angle PQR is

A) \[x-\sqrt{3}y=0\]    

B) \[\sqrt{3}x-y=0\]

C) \[x+\sqrt{3}y=0\]    

D) \[\sqrt{3}x+y=0\]

Correct Answer: D

Solution :

Given that,    \[P=(-1,0)\] \[Q=(0,0)\]                 and                        \[R=(3,3\sqrt{3})\]