The points A(1,2), B(k,5) and C(4,-1) are the vertices of triangle ABC

MATHEMATICS · Single correct · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

The points A(1,2), B(k,5) and C(4,-1) are the vertices of triangle ABC. For which value of

k

will the triangle be isosceles with AB = BC? (a)

5

(b)

7

(c)

4

(d)

6