Sides, vertices and Diagonals of a polygon

Let it take an example of a polygon.

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

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

13.jpg

 

  1. Chapter 3 Class 8 Understanding Quadrilaterals
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Transcript

Diagonals of a polygon Diagonal is the line joining any two vertices which are not adjacent. (𝐴𝐢) Μ…,(𝐴𝐷) Μ…,(𝐴𝐸) Μ… (𝐡𝐷) Μ…,(𝐡𝐸) Μ…,(𝐡𝐹) Μ… (𝐢𝐴) Μ…,(𝐢𝐹) Μ…,(𝐢𝐸) Μ… (𝐷𝐡) Μ…,(𝐷𝐴) Μ…,(𝐷𝐹) Μ… (𝐸𝐴) Μ…,(𝐸𝐡) Μ…,(𝐸𝐢) Μ… (𝐹𝐡) Μ…,(𝐹𝐢) Μ…,(𝐹𝐷) Μ… So, the diagonals are (𝐴𝐢) Μ…,(𝐴𝐷) Μ…,(𝐴𝐸) Μ… , (𝐡𝐷) Μ…,(𝐡𝐸) Μ…,(𝐡𝐹) Μ… , (𝐢𝐹) Μ…,(𝐢𝐸) Μ… ,(𝐷𝐹) Μ…

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.