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  1. Chapter 15 Class 7 Visualising Solid Shapes
  2. Serial order wise

Transcript

Ex 15.1, 3 Can this be a net for a die? Explain your answer. To form a cube, All opposite faces should have sum 7 Here, 1 & 4 will form opposite faces, whose sum is 5 Also, 3 & 6 will form opposite faces, sum is 9 Since opposite faces do not have sum 7, this net cannot be a die

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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.