Coordinate Geom...

If the points A (3, 4), B (7, 7) and C (a, b) are collinear and AC = 10, then (a, b) is

The area of a triangle whose vertices are (1, -1), (-1, 1) and (-1, -1), is

To which quadrant does the point (-3, 3) belong?

The point on x-axis equidistant from (6, 7) and (4, -3) is

What is the area of the triangle formed by the lines x = 0, y = 0 and + = 1?

In the given figure, if PQ is parallel to OR, what is the area of quadrilateral PQRO?

The points on x - axis at a distance of 10 units from point (11, -8) are

To which quadrant does the point (2,–4) belong?

The area of triangle formed by the vertices (p, q + r), (q, p + r), (r, p + q) is

A point equidistant from the points (2, 0) and (0, 2) is

Three vertices of a parallelogram are (1, 3), (2, 0) and (5, 1). Its fourth vertex is

If = , then the two triangles with vertices (x₁, y₁), (x₂, y₂), (x₃, y₃) and (a₁, b₁), (a₂, b₂), (a₃, b₃) are

On which axis does the point (– 3, 0) lie?

The points on y- axis at a distance of 13 units from point (-5, 7) are

If the points (2a, a), (a, 2a) and (a, a) enclose a triangle of an area of 2 sq. units, then the value of `a` is

In the given figure, what is the perimeter of triangle OPQ?

If (0, 0) and (3,) are two vertices of an equilateral triangle, which of the following options is the third vertex?

On which axis does the point (0, –1) lie?

If D(2, 1), E(– 1, – 2) and F(3, 3) are the mid-points of sides BC, CA and AB of triangle ABC, the equation of AB is

The lines x + y – 4 = 0, 3x + y – 4 = 0, x + 3y – 4 = 0 form a triangle which is