Скачать или смотреть INTRODUCTION Class 8 Maths NCERT Chapter 15 : Introduction to Graphs | Class 8 Maths Chapter 15

INTRODUCTION Class 8 Maths NCERT Chapter 15 : Introduction to Graphs | Class 8 Maths Chapter 15




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About this video:-
Chapter 15 Introduction to Graphs - Solutions for chapter 15 class 8th Maths, CBSE/NCERT solutions for class 8 Mathematics.
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15.1 Introduction
Have you seen graphs in the newspapers, television, magazines, books etc.?

15.1.1 A Bar graph
A bar graph is used to show comparison among categories. It may consist of two or more parallel vertical (or horizontal) bars (rectangles).
How is Fig 15.2 different from Fig 15.1? Discuss with your friends.

15.1.2 A Pie graph (or a circle-graph)
A pie-graph is used to compare parts of a whole. The circle represents the whole. Fig 15.3 is a pie-graph. It shows the percentage of viewers watching different types of TV channels.

15.1.3 A histogram
A Histogram is a bar graph that shows data in intervals. It has adjacent bars over the intervals.

What is the information that you gather from this histogram?

In Fig 15.4 a jagged line ( ) has been used along horizontal line to indicate that we are not showing numbers between 0 and 40.
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L-01 :    • INTRODUCTION Class 8 Maths NCERT Chapter 1...  
L-02 :    • A line graph CBSE Chapter 15 Introduction ...  
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Topic:- Introduction to Graphs Class 8 maths Chapter 15 CBSE


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