### Other Chapters For 10th

• 10th-class civics Chapter 7

The Constitution of India provides for a Council of Ministers, with the Prime Minister as its...
• 10th-class civics Chapter 9

The High Court The Constitution of India provides a High Court for each state. At present...
• 10th-class civics Chapter 4

The concept of Non-Aligned Movement came into existence during the Cold War period, when Asia...
• 10th-class civics Chapter 3

Human Rights Human rights are the basic rights, to which every single individual is entitled....
• 10th-class civics Chapter 2

World Health Organisation (WHO) It is the specialised agency for health establishment on...
• 10th-class civics Chapter 1

United Nations Organisation (UNO) Destructive and horrifying experiences of the two World...
• 10th-class science Chapter 23

Properties of Sulphuric Acid: Sulphuric Acid has molecular formula H2SO4and molecular mass...
• 10th-class Science Chapter 38

Population: Population is defined as a group of organisms of the same species living in one...
• 10th-class Science Chapter 37

There is a wide variety of health systems around the world, with as many histories...
• 10th-class Science Chapter 35

Gene: A gene is a region of DNA which is made up of nucleotides and is the molecular unit...

# 10th Class Chapter No 13 - Equation of a Line in Maths for ICSE

The equation of a line is typically written as y=mx+b where m is the slope and b is the y-intercept.

#### Slope of parallel line

• Slope of two parallel lines are equal to each other
• If line AB || CD, then slope of AB = slope of CD

#### Slope of perpendicular line

• Product of the slopes of two mutually perpendicular lines is equal to -1
• If AB  CD, then (slope of AB) ×× (slope of CD) = -1
Posted in 10th on July 11 2020 at 07:04 AM

### ICSE 10th CLASS Maths OTHER CHAPTERS

• 10th-class Maths Chapter 25

Probability The probability of an event denotes the likelihood of its happening. The...
• 10th-class Maths Chapter 24

Median Median is that value of the given number of observations, which divides it into...
• 10th-class Maths Chapter 23

The term central tendency refers to the middle, or typical, value of a set of data, which is...
• 10th-class Maths Chapter 22

The statistical data can be represented graphically. Graphical representation of data helps in...
• 10th-class Maths Chapter 21

Angle of elevation The line of sight is the line drawn from the eye of an observer to...
• 10th-class Maths Chapter 20

If an equation involving trigonometric ratios of an angle A is true for all values of A, then...
• 10th-class Maths Chapter 19

Cylinder The lateral (or curved) surface area of a cylinder is2πrh The total surface of...
• 10th-class Maths Chapter 18

Constructions The drawing of various shapes using only a pair of compasses and straightedge...
• 10th-class Maths Chapter 17

Tangent to a circle A tangent line to a circle is a line that touches the circle at...
• 10th-class Maths Chapter 16

A chord of a circle is a straight line segment whose endpoints both lie on the circle. A line...