use euler's formula,find vertices of a polyhedron of its faces and edges are 5 and 9 respectively
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Answer:
Vertices = 6
Step-by-step explanation:
Euler's formula= Faces + Vertices - Edges = 2
=Faces + Vertices - Edges = 2
= 5+ Vertices - 9 = 2
= 5+ Vertices = 2+9
= 5+ Vertices = 11
= Vertices= 11-5
= Vertices = 6
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