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Question

If a polyhedron has 9 faces and 9 vertices. Find the number of edges in polyhedron and also draw the corresponding polyhedron. [3 MARKS]


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Solution

Number of edges : 1 Mark
Figure : 2 Marks

By Eulers Formula
we know that,

F + V – E = 2

9 + 9 – E = 2

E = 16

No. of edges = 16

Corresponding polyhedron


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