The vertices of a triangle are

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

Problem

A(2,-3)

B(5,k)

and

C(1,4)

. If the area of the triangle is

9

square units and

k

lies between

-10

and

10

, find the value of

k

. (a)

6

(b)

-6

(c)

-12

(d)

-3