Trigonometric EquationEasy

Question

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

Options

A.√3 x + y = 0
B.x + y = 0
C. x + y = 0
D.x + √3 y = 0

Solution

       
Slope of the line QM is tan = - √3
Hence equation is line QM is y = - √3 x.

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