NCERT Pyramid with n-gon base - Exploring Some Geometric Themes

Question: If the base of a pyramid has n sides, how many faces, edges and vertices does the pyramid have? (Also answer for n = 10.)

Answer: General: F = n+1, E = 2n, V = n+1. For n = 10: 11 faces, 20 edges, 11 vertices.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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