Coordinate Geom...

Which statement is true?

Given three vertices of a triangle whose coordinates are A (1, 1), B (3, -3) and (5, -3). Find the area of the triangle.

The area of triangle whose vertices are $$A (-3, -1), B(5, 3)$$ and $$C(2, -8)$$ is ____ $$\text{ sq. units}$$.

Refer to the following graph, and find the co-ordinates of $$N$$, which is the midpoint of $$\displaystyle \overline { AB } $$.

Given the points $$A(-1,3)$$ and $$B(4,9)$$.Find the co-ordinates of the mid-point of $$AB$$

$$M(2, 6)$$ is the midpoint of $$\overline {AB}$$. If $$A$$ has coordinates $$(10, 12)$$, the coordinates of $$B$$ are

The area of the triangle formed by three vertices $$O(0, 0), A(1, 0), B(0, 1)$$ is _____ sq. units.

If the mid-point between the points $$(a+ b, a- b)$$ and $$(-a, b)$$ lies on the line $$ax + by = k$$, what is $$k$$ equal to?

If O(0, 0) and P(-8, 0) then co-ordinates of its midpoint are .............

The points A(5, 2), B(3, 4) and C(x, y) are collinear points and AB = BC then find the co-ordinates of C.