## Question

### Solution

Correct option is    Since, point (–2, –2) lies in 3rd quadrant. Hence polar co-ordinates of the given points will be .

Remark:

If we find , from the equation Then,   .

#### SIMILAR QUESTIONS

Q1

Find the cartesian co-ordinates of the points whose polar coordinates are Q2

Find the cartesian co-ordinates of the points whose polar coordinates are Q3

Find the polar coordinates of the points whose cartesian coordinates are (–3, 4)

Q4

Transform the equation into cartesian form.

Q5

Transform the equation into polar form.

Q6

Find the distance between the points where a > 0.

Q7

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

Q8

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

Q9

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

Q10

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