Let it take an example of a polygon.

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Here, points A, B, C, D, E and F, are the vertices of the polygon.

AB, BC, CD, DE, EF and FA are the sides of the polygon.

 

Diagonals of a polygon

 

Diagonal is the line joining any two vertices which are not adjacent.

Sides, vertices and diagonals - Part 2

 

 

  1. Chapter 4 Class 6 Basic Geometrical Ideas
  2. Concept wise

Transcript

Diagonals of a polygon Diagonal is the line joining any two vertices which are not adjacent. (𝐴𝐶) ̅,(𝐴𝐷) ̅,(𝐴𝐸) ̅ (𝐵𝐷) ̅,(𝐵𝐸) ̅,(𝐵𝐹) ̅ (𝐶𝐴) ̅,(𝐶𝐹) ̅,(𝐶𝐸) ̅ (𝐷𝐵) ̅,(𝐷𝐴) ̅,(𝐷𝐹) ̅ (𝐸𝐴) ̅,(𝐸𝐵) ̅,(𝐸𝐶) ̅ (𝐹𝐵) ̅,(𝐹𝐶) ̅,(𝐹𝐷) ̅ So, the diagonals are (𝐴𝐶) ̅,(𝐴𝐷) ̅,(𝐴𝐸) ̅ , (𝐵𝐷) ̅,(𝐵𝐸) ̅,(𝐵𝐹) ̅ , (𝐶𝐹) ̅,(𝐶𝐸) ̅ ,(𝐷𝐹) ̅

About the Author

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.