We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
177
1
avatar+194 

A connected planar graph G has 20 faces, and every vertex of G has degree exactly 4.

Find the number of vertices of G.

 Nov 12, 2018
 #1
avatar+194 
0

PLEASE HELP!!!

 Nov 12, 2018

17 Online Users

avatar
avatar