A pyramid has an n-sided base (n ≥ 3). Which counts its vertices and edges?
An + 1 vertices; 2n edges
B2n vertices; 3n edges
Cn + 1 vertices; n edges
Dn vertices; 2n edges
Answer & Solution
Correct answer: A. n + 1 vertices; 2n edges
There are n base vertices plus the apex, and n base edges plus n edges to the apex.
Keep practising Visualising Solid Shapes
Browse all Visualising Solid Shapes questions for ICSE Class 8, or explore more Mathematics topics.
Related questions
Match each non-polyhedron 3D solid with its curved surface feature:Match each 3D view projection with its architectural perspective:Match each 3D polyhedron with its Euler characteristics (F, V, E):Match Euler's formula components for polyhedra (F + V - E = 2):Which condition makes a rectangular cuboid a regular polyhedron?Right prism, scalene triangular base: its lateral faces are...A cube's corner cut meets only its 3 incident edges. Changes (faces, vertices, edges)?Two regular tetrahedra join at a face, apices opposite. Outer (faces, vertices, edges)?