Example 14 : Find the number of vertices in a polyhedron which has 30 edges and 12 faces. Example 14 : Find the number of vertices in a polyhedron which has 30 edges and 12 faces. July 18, 2021 Category: Chapter 10 - Visualising Solid Shapes , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related