A polyhedron has three rectangular faces and two triangular faces. use the eulars rule , find the number of vertices does it have
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6 is the number of vertices in a triangular prism.
Step-by-step explanation:
Given,
Number of faces = 3 + 2 = 5
Edges = 9
As we know,
Euler's formula for a polyhedron,
F + V = E + 2 (where, F = no. of faces, V = number of vertices, E = number of edges)
5 + V = 9 + 2
V = 11 - 5
V = 6
Learn more: Euler's formula
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