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  1. Chapter 3 Class 8 Understanding Quadrilaterals
  2. Serial order wise

Transcript

Ex 3.4, 5 Explain why a rectangle is a convex quadrilateral. Convex Quadrilateral has all the diagonals inside the quadrilateral In convex quadrilaterals diagonals lie in the interior. Rectangle ABCD has 4 sides. Its diagonals AC and BD lie inside the Rectangle ∴ ABCD is a convex quadrilateral.

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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.