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Let  be a triangle. Let  be the point (1, 2),  be the perpendicular bisector of  and  be the angle bisector of . If equation of  is given by , then the value of  is

a)

1

b)

2

c)

3

d)

4


Question ID - 53549 | Toppr Answer

Let  be a triangle. Let  be the point (1, 2),  be the perpendicular bisector of  and  be the angle bisector of . If equation of  is given by , then the value of  is

a)

1

b)

2

c)

3

d)

4

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

The point  is (2,1). The image of  in the line  is given by

 Hence, coordinates of the point are (9/5, 2/5)

Since the point lies on , therefore the equation of  is . Hence,



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