# RD Sharma solutions for Mathematics for Class 9 chapter 8 - Co-ordinate Geometry [Latest edition]

#### Chapters ## Chapter 8: Co-ordinate Geometry

Exercise 8.1Exercise 8.2
Exercise 8.1 [Page 6]

### RD Sharma solutions for Mathematics for Class 9 Chapter 8 Co-ordinate Geometry Exercise 8.1 [Page 6]

Exercise 8.1 | Q 1.01 | Page 6

Plot the following point on the graph paper:

(2,5)

Exercise 8.1 | Q 1.02 | Page 6

Plot the following point on the graph paper:

(4, −3)

Exercise 8.1 | Q 1.03 | Page 6

Plot the following point on the graph paper:

(−5, −7)

Exercise 8.1 | Q 1.04 | Page 6

Plot the following point on the graph paper:

(7, −4)

Exercise 8.1 | Q 1.05 | Page 6

Plot the following point on the graph paper:

(−3, 2)

Exercise 8.1 | Q 1.06 | Page 6

Plot the following point on the graph paper:

(7, 0)

Exercise 8.1 | Q 1.07 | Page 6

Plot the following point on the graph paper:

(−4, 0)

Exercise 8.1 | Q 1.08 | Page 6

Plot the following point on the graph paper:

(0, 7)

Exercise 8.1 | Q 1.09 | Page 6

Plot the following point on the graph paper:

(0, −4)

Exercise 8.1 | Q 1.1 | Page 6

Plot the following point on the graph paper:

(0, 0)

Exercise 8.1 | Q 2 | Page 6

Write the coordinates of each of the following points marked in the graph paper: Exercise 8.2 [Page 7]

### RD Sharma solutions for Mathematics for Class 9 Chapter 8 Co-ordinate Geometry Exercise 8.2 [Page 7]

Exercise 8.2 | Q 1 | Page 7

Mark the correct alternative in each of the following:
The point of intersect of the coordinate axes is

• ordinate

• abscissa

•  origin

Exercise 8.2 | Q 2 | Page 7

The abscissa and ordinate of the origin are

• (0, 0)

• (1, 0)

• (0, 1)

• (1 , 1)

Exercise 8.2 | Q 3 | Page 7

The measure of the angle between the coordinate axes is

• 90°

• 180°

• 360°

Exercise 8.2 | Q 4 | Page 7

A point whose abscissa and ordinate are 2 and −5 respectively, lies in

Exercise 8.2 | Q 5 | Page 7

Points (−4, 0) and (7, 0) lie

• on x-axis

• y-axis

Exercise 8.2 | Q 6 | Page 7

The ordinate of any point on x-axis is

• 0

• 1

• -1

• any number

Exercise 8.2 | Q 7 | Page 7

The abscissa of any point on y-axis is

• 0

• 1

• -1

• any number

Exercise 8.2 | Q 8 | Page 7

The abscissa of a point is positive in the

Exercise 8.2 | Q 9 | Page 7

A point whose abscissa is −3 and ordinate 2 lies in

Exercise 8.2 | Q 10 | Page 7

Two points having same abscissae but different ordinate lie on

• x-axis

• y-axis

• a line parallel to y-axis

• a line parallel to x-axis

Exercise 8.2 | Q 11 | Page 7

The perpendicular distance of the point P (4, 3) from x-axis is

• 4

• 3

• 5

• none of these

Exercise 8.2 | Q 12 | Page 7

The perpendicular distance of the P (4,3)  from y-axis is

• 4

• 3

• 5

• none of these

Exercise 8.2 | Q 13 | Page 7

The distance of the point P (4, 3) from the origin is

• 4

• 3

• 5

• 7

Exercise 8.2 | Q 14 | Page 7

The area of the triangle formed by the points A(2,0) B(6,0)  and C(4,6) is

•  24 sq. units

• 12 sq. units

• 10 sq. units

• none of these

Exercise 8.2 | Q 15 | Page 7

The area of the triangle formed by the points P (0, 1), Q (0, 5) and R (3, 4) is

• 16 sq. units

• 8 sq. units

• 4 sq. units

• 6 sq. units

## Chapter 8: Co-ordinate Geometry

Exercise 8.1Exercise 8.2 ## RD Sharma solutions for Mathematics for Class 9 chapter 8 - Co-ordinate Geometry

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Concepts covered in Mathematics for Class 9 chapter 8 Co-ordinate Geometry are Cartesian Coordinate System, Plotting a Point in the Plane If Its Coordinates Are Given., Coordinate Geometry.

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