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A polyhedron has 7 faces and 10 vertices. How many edges does the polyhedron have?

A polyhedron has 7 faces and 10 vertices. How many edges does the polyhedron have?

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
2 years ago
Dear Student

For any polyhedron,

F + V – E = 2

Given here, F = 7, V = 10, E = ?

Substituting the values, we get;

7 + 10 – E = 2

17 – E = 2

E = 17 – 2

E = 15


Thanks

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