Coordinate Geom...

Area of the triangle with vertices $$(-2,2), (1,5)$$ and $$(6,-1)$$ is 

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The value of $$p$$, for which the points $$A(3,1) , B (5, p)$$ and $$C (7, -5)$$ are collinear, is 

Three consecutive vertices of a parallelogram $$ABCD$$ are $$A(3,-2), B(4,0)$$ and $$C(6,-3)$$. The 4th vertex $$D$$ is

If the points $$A(-2,3)$$, $$B(1,2)$$ and $$C(k,0)$$ are collinear, then $$k=$$?

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

The area of quadrilateral ABCD with $$A(1,1),B(7,-3),C(12,2)$$ and $$D(7,21)$$ as its vertices is

In $$\triangle ABC$$ having vertices $$A(-1,3), B(1,-1)$$ and $$C(5,1)$$, the length of the median $$AD$$ is

In $$\triangle ABC$$, its vertices are $$A(7,-3),B(3,-1)$$ and $$C(5,3)$$. If $$BE$$ is one of it's medians, then $$BE=$$?

One end of the diameter of a circle is $$A(4,1)$$ and its centre is $$C(3,3)$$. The coordinates of the other end of the diameter is

A point$$P$$ divides the join of $$A(5,-2)$$ and $$B(9,6)$$ in the ratio $$3:1$$. The coordinates of $$P$$ are