Angle Bisectors
Angle Bisectors: Overview
This topic covers concepts such as Bisectors of the Angles between Two Lines, To Discriminate between Acute and Obtuse Angle Bisector, Equation of Bisector between Two Lines, and Bisector of the Angle between Two Lines Containing a Given Point.
Important Questions on Angle Bisectors
Given vertices of a triangle, find the equation of the perpendicular dropped from to the interior bisector of the angle

The vertices of a triangle are and Then, the equation of the bisector of the is

If the pairs of straight lines and bisect the angles between each other, then which of the following is correct?

If are the vertices of the triangle then find the equation of angle bisector through where units are the lengths of the sides opposite to the vertices respectively.

The equation of the angle bisector of the acute angle between the lines and is given by

If then find the bisector of angle between the lines represented by the equation (where is slope of line )

The locus of the point which is equidistant from and is

The equation of bisector of the acute angle formed between the lines and has the equation is

Equation of angle bisector between the lines and are

The equation of the bisector of the angle between the lines which contains the point is

Equation of angle bisectors between and - axes are

The equation of the line which bisects the obtuse angle between the lines and , is

The equation of the bisector of the acute angle between the lines and is

The equation of the bisectors of the angles between the lines are

Equation of angle bisectors between the lines and are

The equation of the bisector of the angle between the lines which contains the point is

Equation of angle bisectors between and - axes are

The equation of the line which bisects the obtuse angle between the lines and is

The equation of the bisector of the acute angle between the lines and is

The equation of the bisectors of the angles between the lines are
