## Question

### Solution

Correct option is

(3, –9)

Let the coordinates of the required point be P(xy

i.e.,      x = 3 and y = –9

Hence the required point is (3, –9).

#### SIMILAR QUESTIONS

Q1

Find the distance between the points

where a > 0.

Q2

An equilateral triangle has one vertex at the point (0, 0) and another at . Find the coordinates of the third vertyex.

Q3

Let the opposite angular points of a square be (3, 4) and (1, –1). Find the coordinates of the remaining angular points

Q4

Find the circumcentre of the triangle whose vertices are (–2, –3), (–1, 0) and (7, –6). Also find the radius of the circumcircle.

Q5

Find the coordinates of the point which divides the line segment joining the points (5, –2) and (9, 6) in the ratio 3 : 1.

Q6

Find the length of median through A of a triangle whose vertices are A(–1, 3), B(1, – 1)and C(5, 1).

Q7

Determine the ratio in which y – x + 2 = 0 divides the line joining (3, –1) and (8, 9).

Q8

The coordinates of three consecutive vertices of a parallelogram are (1, 3), (–1, 2) and (2, 5). Then find the coordinates of the fourth vertex.

Q9

The mid points of the sides of a triangle are (1, 2), (0, –1) and (2, –1). Find the coordinates of the vertices of a triangle with the help of two unknowns.

Q10

The line segment joining A(6, 3) to B(–1, –4) is doubled in length by having its length added to each end. Find the coordinates of the new ends.