Coordinate Geom...

The area of a triangle whose vertices are $(a, c+a), (a, c)$ and $(-a, c-a)$ are 

If the area of the triangle formed by the points $(-2,3), (4,-5)$ and $(-3,y)$ is 10 square units then $y =$

The midpoint of the line segment with endpoints $(-6,4)$ and $(8,2)$ is

If the area of the triangle formed by $(-2,5), (x,-3)$ and $(3,2)$ is $14$ square units, then $x=$ ____.

A(4,0) and B(5,0) are two points If AB is produced to C such that AB=BC then the coordinates of C are

In the diagram M(2,3) is the midpoint of AB The coordinates of A and B are respectively

In the diagram, $M$ is the midpoint of $PQ$. Find the value of $k$.

The midpoint of the line segment between P$\displaystyle _{1}$ (x, y) and P$\displaystyle _{2}$ (-2, 4) is P$\displaystyle _{m}$ (2, -1). Find the unknown coordinate.

In the following figure, what is the midpoint of $\overline {UV}$?

In the xy-plane, find the mid point of the line segment joining the points $\left( 5,9 \right)$ and $\left( 7,11 \right)$.