The vertices of a triangle are A(3, 8), B(-4, 2) and C(5, - 1).The area of ∆ABC is :

If the points A(2, 3), B(5, k) and C(6, 7) are collinear, then k = ?

lf the points A(1, - 1), B(5, 2) and C(k, 5) are collinear, then k = ?

The end points of the diameter of a circle are A(4, - 1) and B(- 2, - 5). The co-ordinates of its centre are :

vertices of a ∆ABC are A(-3,0), B(5,-2) and C(-8,5). The centroid of ∆ABC is:

Two vertices of ∆ABC are A(6,4) and B(- 2, 2) and its centroid is G(3, 4). The co-ordinates of C are :

Two vertices of a ∆ABC are B(- 3, 1) and C(0, - 2) and its centroid is at the origin. The third vertex A is:

A point C divides the join of A(1, 3) and B(2, 7) in the ratio 3 : 4. The co- ordinates of C are :

The end points of a line segment AB are A(- 5, 4) and B(7, - 8). Its midpoint is :

In what ratio does the point P(2, - 5) divide the line segment joining A(- 3, 5) and B(4, - 9)?