Coordinate Geometry - 2 Class 9 Worksheet Maths

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1. In the following figure, what are the coordinates of: (i) A, (ii) B, (iii) origin?

2. Write the abscissa of the following points: (4, 0), (5, –3), (–3, 4) and (0, –4)
3. Fill in the blanks

Based on the above cartesian planes:
(i) The co-ordinates of point A are   ...........
(ii) The co-ordinates of point B are   ...........
(iii) The co-ordinates of point C are   ...........
(iv) The co-ordinates of point D are   ...........
(v) The co-ordinates of point E are   ...........
(vi) The co-ordinates of point F are   ...........
(vii) The co-ordinates of point G are   ...........

4. Three vertices of a rectangle are (3, 2), (–6, 2) and  (–6, 5). Plot these points and find the co-cordinates of the fourth vertex.

5. Write the co-ordinates of the following quadrilateral OABC.

6. In which quadrant or on which axis, do the points : (–3, 5), (2, –3), (–4, 0) and (0, 5) lie?

Verify your answer by locating them on the cartesian plane.
7. In which quadrant, the point (1, –2) lies?

ANSWERS

1. (i) (–2, 3); (ii) (4, –3); (iii) (0, 0) 

2. 4;   5;  –3  and  0 

3. (i) (–2, 5); (ii) (2, 4); (iii) (–1, 0); (iv) (3, 0); (v) (0, –2); (vi) (–2, –5); (vii) (2, –2) 

4. (3, 5) 

5. O (0, 0);   A(3, 6);   B(6, 1);   C(2, –6)

6. II quadrant; IV quadrant; II quadrant; I quadrant; 

7. IV quadrant