Coordinate Geom...

Three vertices of rhombus taken in order are $$(2, -1), (3, 4)$$ and $$(-2, 3)$$. Find the fourth vertex.

Find the midpoint between the coordinates $$(9, 3)$$ and $$(1, 1)$$.

Find the midpoints between the coordinates $$(2, 3)$$ and $$(1, 0)$$

Find the value of $$k$$, so that $$(2, 1)$$ is the midpoint between $$(1, k)$$ and $$(3, 1)$$.

Find the centre of circle, if the coordinates of two ends of diameter are $$(-1, 7)$$ and $$(11, 5)$$

$$(9, 2), (5, -1) $$ and $$ (7, -5)$$ are the vertices of the triangle. Find its area.

What is the midpoints between the coordinates $$(0, -6)$$ and $$(4, -4)$$?

If $$A(3, 5), B (-5, -4), C (7, 10)$$ are the vertices of a parallelogram, taken in the order, then the coordinates of the fourth vertex are

If $$C$$ is a point on the line segment joining $$A\left( -3,4 \right) $$ and $$B\left( 2,1 \right) $$ such that $$AC=2BC$$, then the coordinate of $$C$$ is

In the following figure, F is the midpoint of the line segment GH. Which of the following are the coordinates of F?