Coordinate Geometry RD Sharma Solutions | Mathematics (Maths) Class 9 PDF Download

 Page 1


Q u e s t i o n : 1
Plot the following points on the graph paper:
i
2, 5
ii
4, -3
iii
-5, -7
iv
7, -4
v
-3, 2
vi
7, 0
vii
-4, 0
viii
0, 7
ix
0, -4
x
0, 0
S o l u t i o n :
The following points are given below. 
i
ii
iii
iv
v
vi
Page 2


Q u e s t i o n : 1
Plot the following points on the graph paper:
i
2, 5
ii
4, -3
iii
-5, -7
iv
7, -4
v
-3, 2
vi
7, 0
vii
-4, 0
viii
0, 7
ix
0, -4
x
0, 0
S o l u t i o n :
The following points are given below. 
i
ii
iii
iv
v
vi
vii
viii
ix
x
Let and be the coordinate axes.
i Here for the given point the abscissa is 2 units and ordinate is 5 units.
The point is in the first quadrant. So it will look like as shown in the following figure.
ii Here for the given point the abscissa is 4 units and ordinate is -3 units.
The point is in the fourth quadrant. So it will look like as shown in the following figure.
iii Here for the given point the abscissa is -5 units and ordinate is -7 units.
The point is in the third quadrant. So it will look like as shown in the following figure.
Page 3


Q u e s t i o n : 1
Plot the following points on the graph paper:
i
2, 5
ii
4, -3
iii
-5, -7
iv
7, -4
v
-3, 2
vi
7, 0
vii
-4, 0
viii
0, 7
ix
0, -4
x
0, 0
S o l u t i o n :
The following points are given below. 
i
ii
iii
iv
v
vi
vii
viii
ix
x
Let and be the coordinate axes.
i Here for the given point the abscissa is 2 units and ordinate is 5 units.
The point is in the first quadrant. So it will look like as shown in the following figure.
ii Here for the given point the abscissa is 4 units and ordinate is -3 units.
The point is in the fourth quadrant. So it will look like as shown in the following figure.
iii Here for the given point the abscissa is -5 units and ordinate is -7 units.
The point is in the third quadrant. So it will look like as shown in the following figure.
iv Here for the given point the abscissa is 7 units and ordinate is -4 units.
The point is in the fourth quadrant. So it will look like as shown in the following figure.
v Here for the given point the abscissa is -3 units and ordinate is 2 units.
The point is in the second quadrant. So it will look like as shown in the following figure.
Page 4


Q u e s t i o n : 1
Plot the following points on the graph paper:
i
2, 5
ii
4, -3
iii
-5, -7
iv
7, -4
v
-3, 2
vi
7, 0
vii
-4, 0
viii
0, 7
ix
0, -4
x
0, 0
S o l u t i o n :
The following points are given below. 
i
ii
iii
iv
v
vi
vii
viii
ix
x
Let and be the coordinate axes.
i Here for the given point the abscissa is 2 units and ordinate is 5 units.
The point is in the first quadrant. So it will look like as shown in the following figure.
ii Here for the given point the abscissa is 4 units and ordinate is -3 units.
The point is in the fourth quadrant. So it will look like as shown in the following figure.
iii Here for the given point the abscissa is -5 units and ordinate is -7 units.
The point is in the third quadrant. So it will look like as shown in the following figure.
iv Here for the given point the abscissa is 7 units and ordinate is -4 units.
The point is in the fourth quadrant. So it will look like as shown in the following figure.
v Here for the given point the abscissa is -3 units and ordinate is 2 units.
The point is in the second quadrant. So it will look like as shown in the following figure.
vi Here for the given point the abscissa is 7 units and ordinate is 0 units.
The point is on the x-axis. So it will look like as shown in the following figure.
vii Here for the given point the abscissa is -4 units and ordinate is 0 units.
The point is on the x-axis. So it will look like as shown in the following figure. 
Page 5


Q u e s t i o n : 1
Plot the following points on the graph paper:
i
2, 5
ii
4, -3
iii
-5, -7
iv
7, -4
v
-3, 2
vi
7, 0
vii
-4, 0
viii
0, 7
ix
0, -4
x
0, 0
S o l u t i o n :
The following points are given below. 
i
ii
iii
iv
v
vi
vii
viii
ix
x
Let and be the coordinate axes.
i Here for the given point the abscissa is 2 units and ordinate is 5 units.
The point is in the first quadrant. So it will look like as shown in the following figure.
ii Here for the given point the abscissa is 4 units and ordinate is -3 units.
The point is in the fourth quadrant. So it will look like as shown in the following figure.
iii Here for the given point the abscissa is -5 units and ordinate is -7 units.
The point is in the third quadrant. So it will look like as shown in the following figure.
iv Here for the given point the abscissa is 7 units and ordinate is -4 units.
The point is in the fourth quadrant. So it will look like as shown in the following figure.
v Here for the given point the abscissa is -3 units and ordinate is 2 units.
The point is in the second quadrant. So it will look like as shown in the following figure.
vi Here for the given point the abscissa is 7 units and ordinate is 0 units.
The point is on the x-axis. So it will look like as shown in the following figure.
vii Here for the given point the abscissa is -4 units and ordinate is 0 units.
The point is on the x-axis. So it will look like as shown in the following figure. 
viii Here for the given point the abscissa is 0 units and ordinate is 7 units.
The point is on the y-axis. So it will look like as shown in the following figure.
 
ix Here for the given point the abscissa is 0 units and ordinate is -4 units.
The point is on the y-axis. So it will look like as shown in the following figure.